BPF Archive on lore.kernel.org
 help / color / Atom feed
From: kbuild test robot <lkp@intel.com>
To: Alexei Starovoitov <ast@kernel.org>
Cc: kbuild-all@01.org, luto@amacapital.net, davem@davemloft.net,
	daniel@iogearbox.net, netdev@vger.kernel.org,
	bpf@vger.kernel.org, kernel-team@fb.com,
	linux-api@vger.kernel.org
Subject: Re: [PATCH bpf-next] bpf, capabilities: introduce CAP_BPF
Date: Wed, 28 Aug 2019 18:38:16 +0800
Message-ID: <201908281810.Rg8jReyH%lkp@intel.com> (raw)
In-Reply-To: <20190827205213.456318-1-ast@kernel.org>


[-- Attachment #1: Type: text/plain, Size: 1553 bytes --]

Hi Alexei,

I love your patch! Yet something to improve:

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

url:    https://github.com/0day-ci/linux/commits/Alexei-Starovoitov/bpf-capabilities-introduce-CAP_BPF/20190828-142441
base:   https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: ia64-defconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 7.4.0
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
        GCC_VERSION=7.4.0 make.cross ARCH=ia64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   kernel/bpf/core.c: In function 'cap_bpf_tracing':
>> kernel/bpf/core.c:2110:31: error: implicit declaration of function 'perf_paranoid_tracepoint_raw' [-Werror=implicit-function-declaration]
            (capable(CAP_BPF) && !perf_paranoid_tracepoint_raw());
                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/perf_paranoid_tracepoint_raw +2110 kernel/bpf/core.c

  2106	
  2107	bool cap_bpf_tracing(void)
  2108	{
  2109		return capable(CAP_SYS_ADMIN) ||
> 2110		       (capable(CAP_BPF) && !perf_paranoid_tracepoint_raw());
  2111	}
  2112	

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

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 19214 bytes --]

      parent reply index

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-27 20:52 Alexei Starovoitov
2019-08-27 23:01 ` Andy Lutomirski
2019-08-27 23:21   ` Steven Rostedt
2019-08-27 23:34     ` Andy Lutomirski
2019-08-28  0:44       ` Steven Rostedt
2019-08-28  1:12         ` Andy Lutomirski
2019-08-28  2:22           ` Steven Rostedt
2019-08-28  0:38     ` Alexei Starovoitov
2019-08-28  3:30     ` Masami Hiramatsu
2019-08-28  4:47       ` Alexei Starovoitov
2019-08-28  0:34   ` Alexei Starovoitov
2019-08-28  0:55     ` Andy Lutomirski
2019-08-28  2:00       ` Andy Lutomirski
2019-08-28  4:49         ` Alexei Starovoitov
2019-08-28  6:20           ` Andy Lutomirski
2019-08-28 23:38             ` Alexei Starovoitov
2019-08-29  0:58               ` Andy Lutomirski
2019-08-28  4:43       ` Alexei Starovoitov
2019-08-28  6:12         ` Andy Lutomirski
2019-08-28 22:55           ` Alexei Starovoitov
2019-08-29  0:45             ` Andy Lutomirski
2019-08-29  0:53               ` Andy Lutomirski
2019-08-29  4:07               ` Alexei Starovoitov
2019-09-28 23:37                 ` Steven Rostedt
2019-09-30 18:31                   ` Kees Cook
2019-10-01  1:22                     ` Alexei Starovoitov
2019-10-01 22:10                       ` Steven Rostedt
2019-10-01 22:18                         ` Alexei Starovoitov
2019-10-01 22:47                           ` Steven Rostedt
2019-10-02 17:18                             ` Alexei Starovoitov
2019-10-02 23:00                               ` Steven Rostedt
2019-10-03 16:18                                 ` trace_printk issue. Was: " Alexei Starovoitov
2019-10-03 16:41                                   ` Steven Rostedt
2019-10-04 19:56                                     ` Alexei Starovoitov
2019-10-03  6:12                     ` Masami Hiramatsu
2019-10-03 16:20                       ` Alexei Starovoitov
2019-08-28  7:14   ` Peter Zijlstra
2019-08-28 22:08     ` Alexei Starovoitov
2019-08-29 13:34       ` Steven Rostedt
2019-08-29 15:43         ` Andy Lutomirski
2019-08-29 17:23           ` Alexei Starovoitov
2019-08-29 17:36             ` Andy Lutomirski
2019-08-29 17:49             ` Steven Rostedt
2019-08-29 17:19         ` Alexei Starovoitov
2019-08-29 17:47           ` Steven Rostedt
2019-08-28 10:38 ` kbuild test robot [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=201908281810.Rg8jReyH%lkp@intel.com \
    --to=lkp@intel.com \
    --cc=ast@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=davem@davemloft.net \
    --cc=kbuild-all@01.org \
    --cc=kernel-team@fb.com \
    --cc=linux-api@vger.kernel.org \
    --cc=luto@amacapital.net \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

BPF Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/bpf/0 bpf/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 bpf bpf/ https://lore.kernel.org/bpf \
		bpf@vger.kernel.org
	public-inbox-index bpf

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.bpf


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git