tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9d3e48f20e1159a7bb2ff5de96594b6375157fe0 commit: 78b48e1e4e36424274e7c52a71057357e44c5473 [7503/8449] ilog2: Improve ilog2 for constant arguments config: arm-randconfig-r031-20201125 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=78b48e1e4e36424274e7c52a71057357e44c5473 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 78b48e1e4e36424274e7c52a71057357e44c5473 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arm-linux-gnueabi-ld: fs/btrfs/super.o: in function `btrfs_statfs': >> super.c:(.text+0xbfa4): undefined reference to `__aeabi_uldivmod' >> arm-linux-gnueabi-ld: super.c:(.text+0xbfec): undefined reference to `__aeabi_uldivmod' arm-linux-gnueabi-ld: super.c:(.text+0xc03c): undefined reference to `__aeabi_uldivmod' arm-linux-gnueabi-ld: super.c:(.text+0xc0f4): undefined reference to `__aeabi_uldivmod' arm-linux-gnueabi-ld: super.c:(.text+0xc10c): undefined reference to `__aeabi_uldivmod' arm-linux-gnueabi-ld: fs/btrfs/super.o:super.c:(.text+0xc12c): more undefined references to `__aeabi_uldivmod' follow arm-linux-gnueabi-ld: drivers/firmware/qcom_scm-smc.o: in function `__scm_smc_do_quirk': qcom_scm-smc.c:(.text+0x50): undefined reference to `__arm_smccc_smc' arm-linux-gnueabi-ld: drivers/firmware/qcom_scm-legacy.o: in function `scm_legacy_call': qcom_scm-legacy.c:(.text+0x144): undefined reference to `__arm_smccc_smc' arm-linux-gnueabi-ld: drivers/firmware/qcom_scm-legacy.o: in function `scm_legacy_call_atomic': qcom_scm-legacy.c:(.text+0x380): undefined reference to `__arm_smccc_smc' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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