tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 01af33cc9894b4489fb68fa35c40e9fe85df63dc commit: ad82e944d12ca472df041acb4c732bd630a81b90 [1576/1892] s390, crash: wrap crash dumping code into crash related ifdefs config: s390-randconfig-r131-20230823 (https://download.01.org/0day-ci/archive/20240126/202401261933.gyy8YHnT-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/20240126/202401261933.gyy8YHnT-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/202401261933.gyy8YHnT-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): s390-linux-ld: arch/s390/kernel/machine_kexec.o: in function `arch_crash_save_vmcoreinfo': machine_kexec.c:(.text+0x274): undefined reference to `vmcoreinfo_append_str' s390-linux-ld: machine_kexec.c:(.text+0x28c): undefined reference to `vmcoreinfo_append_str' s390-linux-ld: machine_kexec.c:(.text+0x2a2): undefined reference to `vmcoreinfo_append_str' s390-linux-ld: machine_kexec.c:(.text+0x2c4): undefined reference to `vmcoreinfo_append_str' s390-linux-ld: machine_kexec.c:(.text+0x2e6): undefined reference to `vmcoreinfo_append_str' s390-linux-ld: arch/s390/kernel/machine_kexec.o:machine_kexec.c:(.text+0x308): more undefined references to `vmcoreinfo_append_str' follow s390-linux-ld: arch/s390/kernel/machine_kexec.o: in function `arch_crash_save_vmcoreinfo': machine_kexec.c:(.text+0x340): undefined reference to `paddr_vmcoreinfo_note' s390-linux-ld: drivers/of/kexec.o: in function `of_kexec_alloc_and_setup_fdt': kexec.c:(.text+0x60c): undefined reference to `crashk_res' >> s390-linux-ld: kexec.c:(.text+0x660): undefined reference to `crashk_low_res' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki