Hi Lawrence, [auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Lawrence-Brakmo/bpf-BPF-cgroup-support-for-sock_ops/20170629-203719 config: arm-spear3xx_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): net/built-in.o: In function `____bpf_setsockopt': >> net/core/filter.c:2721: undefined reference to `tcp_set_congestion_control' >> net/core/filter.c:2724: undefined reference to >> `tcp_reinit_congestion_control' >> net/core/filter.c:2724: undefined reference to `tcp_setsockopt' vim +2721 net/core/filter.c 2715 default: 2716 ret = -EINVAL; 2717 } 2718 } else if (level == SOL_TCP && 2719 sk->sk_prot->setsockopt == tcp_setsockopt) { 2720 if (optname == TCP_CONGESTION) { > 2721 ret = tcp_set_congestion_control(sk, optval, > false); 2722 if (!ret && bpf_sock->op > BPF_SOCK_OPS_NEEDS_ECN) 2723 /* replacing an existing ca */ > 2724 tcp_reinit_congestion_control(sk, 2725 inet_csk(sk)->icsk_ca_ops); 2726 } else { 2727 ret = -EINVAL; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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