Re: {standard input}:577: Error: unsupported relocation against base

[Christophe Leroy]

Le 05/01/2021 à 11:58, kernel test robot a écrit :
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   e71ba9452f0b5b2e8dc8aa5445198cd9214a6a62
> commit: 8b8319b181fd9d6821703fef1228b4dcde613a16 powerpc/44x: Don't support 440 when CONFIG_PPC_47x is set

I see no link with that commit. Looks like the problem has been existing for some time.
It exists on the commit before that one, it exists on v5.9 and it exists on v5.10 with that commit 
reverted.

> date:   5 weeks ago
> config: powerpc-randconfig-p002-20210105 (attached as .config)
> compiler: powerpc-linux-gcc (GCC) 9.3.0
> 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=8b8319b181fd9d6821703fef1228b4dcde613a16
>          git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>          git fetch --no-tags linus master
>          git checkout 8b8319b181fd9d6821703fef1228b4dcde613a16
>          # save the attached .config to linux build tree
>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> All errors (new ones prefixed by >>):
>
>     {standard input}: Assembler messages:
> > > {standard input}:577: Error: unsupported relocation against base
>     {standard input}:580: Error: unsupported relocation against base
>     {standard input}:583: Error: unsupported relocation against base
>     {standard input}:586: Error: unsupported relocation against base
>     {standard input}:589: Error: unsupported relocation against base
>     {standard input}:592: Error: unsupported relocation against base
>     {standard input}:595: Error: unsupported relocation against base
>     {standard input}:598: Error: unsupported relocation against base
>     {standard input}:601: Error: unsupported relocation against base
>     {standard input}:604: Error: unsupported relocation against base
>     {standard input}:607: Error: unsupported relocation against base
>     {standard input}:610: Error: unsupported relocation against base
>     {standard input}:613: Error: unsupported relocation against base
>     {standard input}:616: Error: unsupported relocation against base
>     {standard input}:619: Error: unsupported relocation against base
>     {standard input}:622: Error: unsupported relocation against base
>     {standard input}:625: Error: unsupported relocation against base
>     {standard input}:628: Error: unsupported relocation against base
>     {standard input}:631: Error: unsupported relocation against base
>     {standard input}:634: Error: unsupported relocation against base
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx