On Fri, Feb 23, 2024 at 11:03:13AM +0100, Sumanth Korikkar wrote: > 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 > > > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests/wiki > > > > In the random config generated by lkp test robot > > CONFIG_TI_CPSW=m > CONFIG_TI_DAVINCI_EMAC=y > > In drivers/net/ethernet/ti/Makefile: > 11 obj-$(CONFIG_TI_DAVINCI_EMAC) += ti_davinci_emac.o > 12 ti_davinci_emac-y := davinci_emac.o davinci_cpdma.o > ... > 16 obj-$(CONFIG_TI_CPSW) += ti_cpsw.o > 17 ti_cpsw-y := cpsw.o davinci_cpdma.o cpsw_ale.o cpsw_priv.o cpsw_sl.o cpsw_ethtool.o > > Here davinci_cpdma.o is used in both obj-$(CONFIG_TI_DAVINCI_EMAC) and > obj-$(CONFIG_TI_CPSW), one built as inbuilt and one built as module > correspondingly (randconfig) > > This leads to conflict in Kbuild and results in linking davinci_cpdma.o > in vmlinux. > * However, davinci_cpdma.o is built with -DMODULE -fPIC. > * vmlinux is built with -fno-PIE. > > This leads to R_390_GOTENT and R_390_GOTDBL entries in vmlinux, which is > not expected when building kernel with -fno-PIE. typo: R_390_GOTPCDBL Thank you, Sumanth
