mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Jiri Olsa <jolsa@kernel.org>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
	linux-kernel@vger.kernel.org
Subject: [jolsa-perf:bpf/tramp_11 16/21] ld.lld: error: undefined symbol: btf_obj_id
Date: Fri, 24 Jun 2022 02:35:12 +0800	[thread overview]
Message-ID: <202206240253.PHH3073a-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/tramp_11
head:   c807110aa605281263da02a78af57847f5c4275e
commit: 314f5bc24b05d05202084c23723269fe449b067b [16/21] bpf: Add bpf_tramp_id object
config: i386-randconfig-a006 (https://download.01.org/0day-ci/archive/20220624/202206240253.PHH3073a-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 46be5faaf03466c3751f8a2882bef5a217e15926)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git/commit/?id=314f5bc24b05d05202084c23723269fe449b067b
        git remote add jolsa-perf https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
        git fetch --no-tags jolsa-perf bpf/tramp_11
        git checkout 314f5bc24b05d05202084c23723269fe449b067b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: btf_obj_id
   >>> referenced by trampoline.c:98 (kernel/bpf/trampoline.c:98)
   >>>               vmlinux.o:(bpf_tramp_id_init)

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

                 reply	other threads:[~2022-06-23 19:25 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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=202206240253.PHH3073a-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=jolsa@kernel.org \
    --cc=kbuild-all@lists.01.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=llvm@lists.linux.dev \
    /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
Powered by JetHome