linux-kernel - aarch64-linux-ld: Unexpected GOT/PLT entries detected!

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Date:   Fri, 30 Jul 2021 21:10:47 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Ingo Molnar <mingo@...nel.org>
Subject: aarch64-linux-ld: Unexpected GOT/PLT entries detected!

Hi Kees,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   764a5bc89b12b82c18ce7ca5d7c1b10dd748a440
commit: be2881824ae9eb92a35b094f734f9ca7339ddf6d arm64/build: Assert for unwanted sections
date:   11 months ago
config: arm64-randconfig-r006-20210730 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 10.3.0
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/torvalds/linux.git/commit/?id=be2881824ae9eb92a35b094f734f9ca7339ddf6d
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout be2881824ae9eb92a35b094f734f9ca7339ddf6d
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=arm64 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 >>):

   aarch64-linux-ld: warning: -z norelro ignored
>> aarch64-linux-ld: Unexpected GOT/PLT entries detected!
>> aarch64-linux-ld: Unexpected run-time procedure linkages detected!
   aarch64-linux-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_enable':
   rcar_du_crtc.c:(.text+0x129c): undefined reference to `rcar_cmm_enable'
   aarch64-linux-ld: rcar_du_crtc.c:(.text+0x1330): undefined reference to `rcar_cmm_setup'
   aarch64-linux-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_begin':
   rcar_du_crtc.c:(.text+0x140c): undefined reference to `rcar_cmm_setup'
   aarch64-linux-ld: drivers/gpu/drm/rcar-du/rcar_du_crtc.o: in function `rcar_du_crtc_atomic_disable':
   rcar_du_crtc.c:(.text+0x1c94): undefined reference to `rcar_cmm_disable'
   aarch64-linux-ld: drivers/gpu/drm/rcar-du/rcar_du_kms.o: in function `rcar_du_cmm_init':
   rcar_du_kms.c:(.text+0x684): undefined reference to `rcar_cmm_init'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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