netdev - Re: [PATCH net-next v3 10/15] bpf: Add support for changing congestion control

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Date:   Tue, 20 Jun 2017 16:40:08 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Lawrence Brakmo <brakmo@...com>
Cc:     kbuild-all@...org, netdev <netdev@...r.kernel.org>,
        Kernel Team <kernel-team@...com>,
        Blake Matheny <bmatheny@...com>,
        Alexei Starovoitov <ast@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        David Ahern <dsa@...ulusnetworks.com>
Subject: Re: [PATCH net-next v3 10/15] bpf: Add support for changing
 congestion control

Hi Lawrence,

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

url:    https://github.com/0day-ci/linux/commits/Lawrence-Brakmo/bpf-BPF-support-for-sock_ops/20170620-142609
config: i386-randconfig-i0-201725 (attached as .config)
compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   net/built-in.o: In function `bpf_setsockopt':
>> (.text+0x326e9): undefined reference to `tcp_setsockopt'
   net/built-in.o: In function `bpf_setsockopt':
>> (.text+0x326f9): undefined reference to `tcp_set_congestion_control'
   net/built-in.o: In function `bpf_setsockopt':
>> (.text+0x32712): undefined reference to `tcp_reinit_congestion_control'

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

Download attachment ".config.gz" of type "application/gzip" (21781 bytes)