netdev - Re: [PATCH bpf-next v2 2/3] bpf: Add xdp dynptrs

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Date:   Fri, 12 Aug 2022 20:39:59 +0800
From:   kernel test robot <lkp@...el.com>
To:     Joanne Koong <joannelkoong@...il.com>, bpf@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, kafai@...com, kuba@...nel.org,
        andrii@...nel.org, daniel@...earbox.net, ast@...nel.org,
        netdev@...r.kernel.org, kernel-team@...com,
        Joanne Koong <joannelkoong@...il.com>
Subject: Re: [PATCH bpf-next v2 2/3] bpf: Add xdp dynptrs

Hi Joanne,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Joanne-Koong/Add-skb-xdp-dynptrs/20220812-070634
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: riscv-randconfig-r042-20220812 (https://download.01.org/0day-ci/archive/20220812/202208122032.0CZYkZY8-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/20947f78c1a22c16604514fe2b7c222b77f8939b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Joanne-Koong/Add-skb-xdp-dynptrs/20220812-070634
        git checkout 20947f78c1a22c16604514fe2b7c222b77f8939b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   riscv32-linux-ld: net/core/filter.o: in function `.L1284':
   filter.c:(.text+0x5606): undefined reference to `bpf_dynptr_init'
   riscv32-linux-ld: net/core/filter.o: in function `.L1279':
   filter.c:(.text+0x561e): undefined reference to `bpf_dynptr_set_null'
   riscv32-linux-ld: net/core/filter.o: in function `.L1298':
   filter.c:(.text+0x566c): undefined reference to `bpf_dynptr_init'
   riscv32-linux-ld: net/core/filter.o: in function `.L1304':
   filter.c:(.text+0x568e): undefined reference to `bpf_dynptr_set_rdonly'
>> riscv32-linux-ld: filter.c:(.text+0x569a): undefined reference to `bpf_dynptr_set_null'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp