linux-kernel - Re: [ftrace-bpf 1/5] add BPF_PROG_TYPE

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Message-ID: <201711150015.9qmhB504%fengguang.wu@intel.com>
Date:   Wed, 15 Nov 2017 01:47:19 +0800
From:   kbuild test robot <lkp@...el.com>
To:     yupeng0921@...il.com
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org, ast@...nel.org,
        daniel@...earbox.net, rostedt@...dmis.org, mingo@...hat.com,
        yupeng0921@...il.com
Subject: Re: [ftrace-bpf 1/5] add BPF_PROG_TYPE_FTRACE to bpf

Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[also build test ERROR on v4.14]
[cannot apply to next-20171114]
[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/yupeng0921-gmail-com/add-BPF_PROG_TYPE_FTRACE-to-bpf/20171114-202535
config: parisc-allmodconfig (attached as .config)
compiler: hppa-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
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
        make.cross ARCH=parisc 

All errors (new ones prefixed by >>):

>> kernel/bpf/syscall.o:(.data.rel.ro+0xc): undefined reference to `ftrace_prog_ops'

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

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