mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Tony Ambardar <tony.ambardar@gmail.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
	Daniel Borkmann <daniel@iogearbox.net>,
	Jiri Olsa <jolsa@kernel.org>
Subject: net/bpf/test_run.c:511:1: warning: 'retain' attribute ignored
Date: Wed, 19 Mar 2025 19:30:45 +0800	[thread overview]
Message-ID: <202503191909.SHOCLBzK-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   81e4f8d68c66da301bb881862735bd74c6241a19
commit: 7bdcedd5c8fb88e7176b93812b139eca5fe0aa46 bpf: Harden __bpf_kfunc tag against linker kfunc removal
date:   9 months ago
config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20250319/202503191909.SHOCLBzK-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250319/202503191909.SHOCLBzK-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503191909.SHOCLBzK-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> net/bpf/test_run.c:511:1: warning: 'retain' attribute ignored [-Wattributes]
     511 | {
         | ^
   net/bpf/test_run.c:557:1: warning: 'retain' attribute ignored [-Wattributes]
     557 | {
         | ^
   net/bpf/test_run.c:566:1: warning: 'retain' attribute ignored [-Wattributes]
     566 | {
         | ^
   net/bpf/test_run.c:573:1: warning: 'retain' attribute ignored [-Wattributes]
     573 | {
         | ^
   net/bpf/test_run.c:579:1: warning: 'retain' attribute ignored [-Wattributes]
     579 | {
         | ^
   net/bpf/test_run.c:608:1: warning: 'retain' attribute ignored [-Wattributes]
     608 | {
         | ^
   net/bpf/test_run.c:613:1: warning: 'retain' attribute ignored [-Wattributes]
     613 | {
         | ^
   net/bpf/test_run.c:619:1: warning: 'retain' attribute ignored [-Wattributes]
     619 | {
         | ^
   net/bpf/test_run.c:623:1: warning: 'retain' attribute ignored [-Wattributes]
     623 | {
         | ^
--
>> net/core/filter.c:11863:1: warning: 'retain' attribute ignored [-Wattributes]
   11863 | {
         | ^
   net/core/filter.c:11876:1: warning: 'retain' attribute ignored [-Wattributes]
   11876 | {
         | ^
   net/core/filter.c:11889:1: warning: 'retain' attribute ignored [-Wattributes]
   11889 | {
         | ^
   net/core/filter.c:11910:1: warning: 'retain' attribute ignored [-Wattributes]
   11910 | {
         | ^
   net/core/filter.c:12096:1: warning: 'retain' attribute ignored [-Wattributes]
   12096 | {
         | ^
--
>> net/core/xdp.c:713:1: warning: 'retain' attribute ignored [-Wattributes]
     713 | {
         | ^
   net/core/xdp.c:736:1: warning: 'retain' attribute ignored [-Wattributes]
     736 | {
         | ^
   net/core/xdp.c:769:1: warning: 'retain' attribute ignored [-Wattributes]
     769 | {
         | ^
--
>> net/ipv4/tcp_cong.c:455:1: warning: 'retain' attribute ignored [-Wattributes]
     455 | {
         | ^
   net/ipv4/tcp_cong.c:469:1: warning: 'retain' attribute ignored [-Wattributes]
     469 | {
         | ^
   net/ipv4/tcp_cong.c:495:1: warning: 'retain' attribute ignored [-Wattributes]
     495 | {
         | ^
   net/ipv4/tcp_cong.c:514:1: warning: 'retain' attribute ignored [-Wattributes]
     514 | {
         | ^
   net/ipv4/tcp_cong.c:522:1: warning: 'retain' attribute ignored [-Wattributes]
     522 | {
         | ^
--
>> net/ipv4/fou_bpf.c:46:1: warning: 'retain' attribute ignored [-Wattributes]
      46 | {
         | ^
   net/ipv4/fou_bpf.c:88:1: warning: 'retain' attribute ignored [-Wattributes]
      88 | {
         | ^
--
>> net/ipv4/tcp_bbr.c:300:1: warning: 'retain' attribute ignored [-Wattributes]
     300 | {
         | ^
   net/ipv4/tcp_bbr.c:333:1: warning: 'retain' attribute ignored [-Wattributes]
     333 | {
         | ^
   net/ipv4/tcp_bbr.c:1028:1: warning: 'retain' attribute ignored [-Wattributes]
    1028 | {
         | ^
   net/ipv4/tcp_bbr.c:1040:1: warning: 'retain' attribute ignored [-Wattributes]
    1040 | {
         | ^
   net/ipv4/tcp_bbr.c:1082:1: warning: 'retain' attribute ignored [-Wattributes]
    1082 | {
         | ^
   net/ipv4/tcp_bbr.c:1091:1: warning: 'retain' attribute ignored [-Wattributes]
    1091 | {
         | ^
   net/ipv4/tcp_bbr.c:1102:1: warning: 'retain' attribute ignored [-Wattributes]
    1102 | {
         | ^
   net/ipv4/tcp_bbr.c:1130:1: warning: 'retain' attribute ignored [-Wattributes]
    1130 | {
         | ^
--
>> net/ipv4/tcp_cubic.c:130:1: warning: 'retain' attribute ignored [-Wattributes]
     130 | {
         | ^
   net/ipv4/tcp_cubic.c:143:1: warning: 'retain' attribute ignored [-Wattributes]
     143 | {
         | ^
   net/ipv4/tcp_cubic.c:325:1: warning: 'retain' attribute ignored [-Wattributes]
     325 | {
         | ^
   net/ipv4/tcp_cubic.c:342:1: warning: 'retain' attribute ignored [-Wattributes]
     342 | {
         | ^
   net/ipv4/tcp_cubic.c:359:1: warning: 'retain' attribute ignored [-Wattributes]
     359 | {
         | ^
   net/ipv4/tcp_cubic.c:449:1: warning: 'retain' attribute ignored [-Wattributes]
     449 | {
         | ^
--
>> net/ipv4/tcp_dctcp.c:90:1: warning: 'retain' attribute ignored [-Wattributes]
      90 | {
         | ^
   net/ipv4/tcp_dctcp.c:119:1: warning: 'retain' attribute ignored [-Wattributes]
     119 | {
         | ^
   net/ipv4/tcp_dctcp.c:128:1: warning: 'retain' attribute ignored [-Wattributes]
     128 | {
         | ^
   net/ipv4/tcp_dctcp.c:184:1: warning: 'retain' attribute ignored [-Wattributes]
     184 | {
         | ^
   net/ipv4/tcp_dctcp.c:194:1: warning: 'retain' attribute ignored [-Wattributes]
     194 | {
         | ^
   net/ipv4/tcp_dctcp.c:244:1: warning: 'retain' attribute ignored [-Wattributes]
     244 | {
         | ^
--
>> fs/verity/measure.c:121:1: warning: 'retain' attribute ignored [-Wattributes]
     121 | {
         | ^


vim +/retain +511 net/bpf/test_run.c

391145ba2accc4 Dave Marchevsky         2023-10-31  509  
400031e05adfce David Vernet            2023-02-01  510  __bpf_kfunc int bpf_fentry_test1(int a)
faeb2dce084aff Alexei Starovoitov      2019-11-14 @511  {
faeb2dce084aff Alexei Starovoitov      2019-11-14  512  	return a + 1;
faeb2dce084aff Alexei Starovoitov      2019-11-14  513  }
46565696434095 Kumar Kartikeya Dwivedi 2022-01-14  514  EXPORT_SYMBOL_GPL(bpf_fentry_test1);
faeb2dce084aff Alexei Starovoitov      2019-11-14  515  

:::::: The code at line 511 was first introduced by commit
:::::: faeb2dce084aff92d466c6ce68481989b815435b bpf: Add kernel test functions for fentry testing

:::::: TO: Alexei Starovoitov <ast@kernel.org>
:::::: CC: Daniel Borkmann <daniel@iogearbox.net>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

             reply	other threads:[~2025-03-19 11:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-19 11:30 kernel test robot [this message]
2025-03-19 14:37 ` Jiri Olsa
2025-03-19 14:54   ` Philip Li

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=202503191909.SHOCLBzK-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=daniel@iogearbox.net \
    --cc=jolsa@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=oe-kbuild-all@lists.linux.dev \
    --cc=tony.ambardar@gmail.com \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®