linux-kernel - [jolsa-perf:bpf/fixes 1/4] ld.lld: error: duplicate symbol: kallsyms_lookup

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Date:   Thu, 14 Apr 2022 06:53:56 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [jolsa-perf:bpf/fixes 1/4] ld.lld: error: duplicate symbol:
 kallsyms_lookup_names

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git bpf/fixes
head:   ba203a35f44376540c3c5dd72bf9ba0b9cfc4473
commit: c42ec4e0334aacc783148e3571f3e0db53e4220a [1/4] kallsyms: Add kallsyms_lookup_names function
config: arm-randconfig-c002-20220413 (https://download.01.org/0day-ci/archive/20220414/202204140602.5dwlNXPa-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 6b7e6ea489f6dd45a9b0da9ac20871560917b9b0)
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
        # install arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git/commit/?id=c42ec4e0334aacc783148e3571f3e0db53e4220a
        git remote add jolsa-perf https://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
        git fetch --no-tags jolsa-perf bpf/fixes
        git checkout c42ec4e0334aacc783148e3571f3e0db53e4220a
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at analogix_dp_core.c
   >>> drivers/gpu/drm/bridge/analogix/analogix_dp_core.o:(kallsyms_lookup_names)
   >>> defined at analogix-i2c-dptx.c
   >>> drivers/gpu/drm/bridge/analogix/analogix-i2c-dptx.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at analogix_dp_core.c
   >>> drivers/gpu/drm/bridge/analogix/analogix_dp_core.o:(kallsyms_lookup_names)
   >>> defined at analogix_dp_reg.c
   >>> drivers/gpu/drm/bridge/analogix/analogix_dp_reg.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at kmb_crtc.c
   >>> drivers/gpu/drm/kmb/kmb_crtc.o:(kallsyms_lookup_names)
   >>> defined at kmb_drv.c
   >>> drivers/gpu/drm/kmb/kmb_drv.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at kmb_crtc.c
   >>> drivers/gpu/drm/kmb/kmb_crtc.o:(kallsyms_lookup_names)
   >>> defined at kmb_dsi.c
   >>> drivers/gpu/drm/kmb/kmb_dsi.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at kmb_crtc.c
   >>> drivers/gpu/drm/kmb/kmb_crtc.o:(kallsyms_lookup_names)
   >>> defined at kmb_plane.c
   >>> drivers/gpu/drm/kmb/kmb_plane.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at atmel_hlcdc_crtc.c
   >>> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.o:(kallsyms_lookup_names)
   >>> defined at atmel_hlcdc_dc.c
   >>> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at atmel_hlcdc_crtc.c
   >>> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.o:(kallsyms_lookup_names)
   >>> defined at atmel_hlcdc_plane.c
   >>> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at atmel_hlcdc_crtc.c
   >>> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_crtc.o:(kallsyms_lookup_names)
   >>> defined at atmel_hlcdc_output.c
   >>> drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at shmob_drm_backlight.c
   >>> drivers/gpu/drm/shmobile/shmob_drm_backlight.o:(kallsyms_lookup_names)
   >>> defined at shmob_drm_crtc.c
   >>> drivers/gpu/drm/shmobile/shmob_drm_crtc.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at shmob_drm_backlight.c
   >>> drivers/gpu/drm/shmobile/shmob_drm_backlight.o:(kallsyms_lookup_names)
   >>> defined at shmob_drm_drv.c
   >>> drivers/gpu/drm/shmobile/shmob_drm_drv.o:(.text+0x1)
--
>> ld.lld: error: duplicate symbol: kallsyms_lookup_names
   >>> defined at shmob_drm_backlight.c
   >>> drivers/gpu/drm/shmobile/shmob_drm_backlight.o:(kallsyms_lookup_names)
   >>> defined at shmob_drm_plane.c
   >>> drivers/gpu/drm/shmobile/shmob_drm_plane.o:(.text+0x1)
..

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