Re: [PATCH 2/2] bpf: initial implementation for BPF_PROG_TYPE_GTRACE

[kbuild test robot <lkp@intel.com>]

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Hi Kris,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]
[also build test ERROR on next-20190225]
[cannot apply to v5.0-rc8]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Kris-Van-Hees/bpf-context-casting-for-tail-call-and-gtrace-prog-type/20190226-034827
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: riscv-defconfig (attached as .config)
compiler: riscv64-linux-gcc (GCC) 8.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=8.2.0 make.cross ARCH=riscv 

All errors (new ones prefixed by >>):

   kernel/bpf/syscall.o: In function `.LANCHOR1':
>> syscall.c:(.rodata+0x3d8): undefined reference to `gtrace_prog_ops'
   kernel/bpf/verifier.o: In function `.LANCHOR1':
>> verifier.c:(.rodata+0x4c0): undefined reference to `gtrace_verifier_ops'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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