ld.lld: error: arch/powerpc/built-in.a(kernel/exceptions-64e.o):(.text+0x36BA): unknown relocation (110) against symbol

Monday, 18 January 2021

CC: linux-kernel(a)vger.kernel.org
TO: Nicholas Piggin <npiggin(a)gmail.com&gt;
CC: Michael Ellerman <mpe(a)ellerman.id.au&gt;

Hi Nicholas,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   19c329f6808995b142b3966301f217c831e7cf31
commit: 903dd1ff453e458fc7608ee4df42a6df16d3d1a0 powerpc/64e: remove 64s specific
interrupt soft-mask code
date:   3 months ago
config: powerpc64-randconfig-r005-20210118 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project
95d146182fdf2315e74943b93fb3bb0cbafc5d89)
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 powerpc64 cross compiling tool for clang build
        # apt-get install binutils-powerpc64-linux-gnu
        #
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
        git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 903dd1ff453e458fc7608ee4df42a6df16d3d1a0
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com&gt;

All errors (new ones prefixed by >>):

   ld.lld: error: arch/powerpc/built-in.a(kernel/exceptions-64e.o):(.text+0x22FE): unknown
relocation (110) against symbol interrupt_base_book3e
   ld.lld: error: arch/powerpc/built-in.a(kernel/exceptions-64e.o):(.text+0x2316): unknown
relocation (110) against symbol __end_interrupts
   ld.lld: error: arch/powerpc/built-in.a(kernel/exceptions-64e.o):(.text+0x248A): unknown
relocation (110) against symbol interrupt_base_book3e
   ld.lld: error: arch/powerpc/built-in.a(kernel/exceptions-64e.o):(.text+0x24A2): unknown
relocation (110) against symbol __end_interrupts
...
> ld.lld: error:
arch/powerpc/built-in.a(kernel/exceptions-64e.o):(.text+0x36BA): unknown relocation (110)
against symbol    ld.lld: error: undefined symbol: .early_setup
...
>> referenced by arch/powerpc/kernel/head_64.o:(.ref.text+0x8E)
>> did you mean: early_setup
>> defined in: arch/powerpc/built-in.a(kernel/setup_64.o) 
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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