tree:
https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/misc
head: 839157876f97fcc7ead0b62c9377bb50f75a3df9
commit: ef9c5d09797db874a29a97407c3ea3990210432b [13/14] arm64/sve: Remove redundant
system_supports_sve() tests
config: arm64-randconfig-r036-20210414 (attached as .config)
compiler: clang version 13.0.0 (
https://github.com/llvm/llvm-project
9829f5e6b1bca9b61efc629770d28bb9014dec45)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
#
https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/commit/?i...
git remote add arm64
https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
git fetch --no-tags arm64 for-next/misc
git checkout ef9c5d09797db874a29a97407c3ea3990210432b
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang 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>
All errors (new ones prefixed by >>):
> ld.lld: error: undefined symbol: sve_get_vl
>> referenced by fpsimd.c
>> kernel/fpsimd.o:(fpsimd_save) in archive arch/arm64/built-in.a
--
> ld.lld: error: undefined symbol: sve_save_state
>> referenced by fpsimd.c
>> kernel/fpsimd.o:(fpsimd_save) in archive arch/arm64/built-in.a
--
> ld.lld: error: undefined symbol: sve_load_state
>> referenced by fpsimd.c
>> kernel/fpsimd.o:(task_fpsimd_load) in archive arch/arm64/built-in.a
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org