linux-kernel - powerpc-linux-ld: warning: orphan section `.ftrace.tramp' from `drivers/mfd/rsmu_core.o' being placed in section `.ftrace.tramp'

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Message-ID: <202204170705.2B4HbAAz-lkp@intel.com>
Date:   Sun, 17 Apr 2022 07:46:57 +0800
From:   kernel test robot <lkp@...el.com>
To:     Min Li <min.li.xe@...esas.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>
Subject: powerpc-linux-ld: warning: orphan section `.ftrace.tramp' from
 `drivers/mfd/rsmu_core.o' being placed in section `.ftrace.tramp'

Hi Min,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   90ea17a9e27b5778ec517efb1ce0b81d36905654
commit: a1867f85e06edacd82956d3422caa2b9074f4321 mfd: Add Renesas Synchronization Management Unit (SMU) support
date:   9 months ago
config: powerpc-randconfig-r023-20220417 (https://download.01.org/0day-ci/archive/20220417/202204170705.2B4HbAAz-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.2.0
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=a1867f85e06edacd82956d3422caa2b9074f4321
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout a1867f85e06edacd82956d3422caa2b9074f4321
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash

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

All warnings (new ones prefixed by >>):

   powerpc-linux-ld: warning: orphan section `.init.plt' from `drivers/mfd/rsmu_core.o' being placed in section `.init.plt'
>> powerpc-linux-ld: warning: orphan section `.ftrace.tramp' from `drivers/mfd/rsmu_core.o' being placed in section `.ftrace.tramp'
   powerpc-linux-ld: warning: orphan section `.init.plt' from `drivers/mfd/rsmu_core.o' being placed in section `.init.plt'
>> powerpc-linux-ld: warning: orphan section `.ftrace.tramp' from `drivers/mfd/rsmu_core.o' being placed in section `.ftrace.tramp'
   powerpc-linux-ld: warning: orphan section `.init.plt' from `drivers/mfd/rsmu_core.o' being placed in section `.init.plt'
>> powerpc-linux-ld: warning: orphan section `.ftrace.tramp' from `drivers/mfd/rsmu_core.o' being placed in section `.ftrace.tramp'

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