netdev - Re: [PATCH net-next] net-loopback: allow lo dev initial state to be controlled

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Message-ID: <202011171256.IO4Ta0cO-lkp@intel.com>
Date:   Tue, 17 Nov 2020 12:50:40 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jian Yang <jianyang.kernel@...il.com>, davem@...emloft.net,
        kuba@...nel.org, netdev@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, Mahesh Bandewar <maheshb@...gle.com>,
        Jian Yang <jianyang@...gle.com>
Subject: Re: [PATCH net-next] net-loopback: allow lo dev initial state to be
 controlled

Hi Jian,

Thank you for the patch! Yet something to improve:

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

url:    https://github.com/0day-ci/linux/commits/Jian-Yang/net-loopback-allow-lo-dev-initial-state-to-be-controlled/20201112-044539
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 70408949a35f1a31c327c69b6a187635cb0305fa
config: powerpc64-randconfig-r006-20201116 (attached as .config)
compiler: powerpc-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://github.com/0day-ci/linux/commit/f1167177eeca028a046726f582c332d4c638a0c8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Jian-Yang/net-loopback-allow-lo-dev-initial-state-to-be-controlled/20201112-044539
        git checkout f1167177eeca028a046726f582c332d4c638a0c8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64 

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

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/net/loopback.o: in function `loopback_net_init':
>> loopback.c:(.init.text+0x7a): undefined reference to `sysctl_netdev_loopback_state'
>> powerpc-linux-ld: loopback.c:(.init.text+0x7e): undefined reference to `sysctl_netdev_loopback_state'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (27672 bytes)