tree:
https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/d_path
head: 686910572925427af4fbcc0fffdff0dd0904de64
commit: 07e6dbd565980d5701e298525e915743403156c7 [4/11] bpf: Resolve BTF IDs in vmlinux
image
config: arc-defconfig (attached as .config)
compiler: arc-elf-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
git checkout 07e6dbd565980d5701e298525e915743403156c7
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
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 >>, old ones prefixed by <<):
> arc-elf-ld: net/core/filter.o:(.rodata+0x3eac): undefined
reference to `bpf_xdp_output_btf_ids'
> arc-elf-ld: net/core/filter.o:(.rodata+0x3eac): undefined reference to
`bpf_xdp_output_btf_ids'
> arc-elf-ld: net/core/filter.o:(.rodata+0x3ef4): undefined reference to
`bpf_skb_output_btf_ids'
> arc-elf-ld: net/core/filter.o:(.rodata+0x3ef4): undefined reference to
`bpf_skb_output_btf_ids'
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org