On Thu, Feb 22, 2024 at 02:42:01PM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features > head: 4a5993287467d2d0401503256dc9d2690c7f2020 > commit: 778666df60f0d96f215e33e27448de47a2207fb3 [97/98] s390: compile relocatable kernel without -fPIE > config: s390-randconfig-002-20231016 (https://download.01.org/0day-ci/archive/20240222/202402221404.T2TGs8El-lkp@xxxxxxxxx/config) > compiler: s390-linux-gcc (GCC) 13.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240222/202402221404.T2TGs8El-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202402221404.T2TGs8El-lkp@xxxxxxxxx/ > > All errors (new ones prefixed by >>): > > >> Unsupported relocation type: 21 This is R_390_GOTPCDBL, which I believe can be ignored by the relocs tool since it's related to the GOT. I'm not able to recreate with my s390 toolchain (12.2.0), but I suspect the following fixes it: diff --git a/arch/s390/tools/relocs.c b/arch/s390/tools/relocs.c index db8bcbf9d8f8..ad3773dc1f95 100644 --- a/arch/s390/tools/relocs.c +++ b/arch/s390/tools/relocs.c @@ -276,6 +276,7 @@ static int do_reloc(struct section *sec, Elf_Rel *rel) case R_390_PC32DBL: case R_390_PLT32DBL: case R_390_GOTENT: + case R_390_GOTPCDBL: break; case R_390_64: add_reloc(&relocs64, offset);