tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 50b8b1d699ac313c0a07a3c185ffb23aecab8abb commit: ef9c5d09797db874a29a97407c3ea3990210432b [11704/13745] arm64/sve: Remove redundant system_supports_sve() tests config: arm64-allnoconfig (attached as .config) compiler: aarch64-linux-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/commi... 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 ef9c5d09797db874a29a97407c3ea3990210432b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the linux-next/master HEAD 50b8b1d699ac313c0a07a3c185ffb23aecab8abb builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): aarch64-linux-ld: arch/arm64/kernel/fpsimd.o: in function `task_fpsimd_load': aarch64-linux-ld: arch/arm64/kernel/fpsimd.o: in function `fpsimd_save': --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org