[linux-next:master 1576/1892] s390-linux-ld: drivers/of/kexec.c:399:undefined reference to `crashk_res'

[linux-next:master 1576/1892] s390-linux-ld: drivers/of/kexec.c:399:undefined reference to `crashk_res'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   596764183be8ebb13352b281a442a1f1151c9b06
commit: ad82e944d12ca472df041acb4c732bd630a81b90 [1576/1892] s390, crash: wrap crash dumping code into crash related ifdefs
config: s390-randconfig-r023-20230616 (https://download.01.org/0day-ci/archive/20240129/202401291400.2iU26ixw-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240129/202401291400.2iU26ixw-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401291400.2iU26ixw-lkp@intel.com/

All errors (new ones prefixed by >>):

   s390-linux-ld: arch/s390/kernel/machine_kexec.o: in function `arch_crash_save_vmcoreinfo':
   arch/s390/kernel/machine_kexec.c:216:(.text+0x1c0): undefined reference to `vmcoreinfo_append_str'
   s390-linux-ld: arch/s390/kernel/machine_kexec.c:217:(.text+0x1d8): undefined reference to `vmcoreinfo_append_str'
   s390-linux-ld: arch/s390/kernel/machine_kexec.c:218:(.text+0x1ee): undefined reference to `vmcoreinfo_append_str'
   s390-linux-ld: arch/s390/kernel/machine_kexec.c:219:(.text+0x206): undefined reference to `vmcoreinfo_append_str'
   s390-linux-ld: arch/s390/kernel/machine_kexec.c:220:(.text+0x21e): undefined reference to `vmcoreinfo_append_str'
   s390-linux-ld: arch/s390/kernel/machine_kexec.o:arch/s390/kernel/machine_kexec.c:221: more undefined references to `vmcoreinfo_append_str' follow
   s390-linux-ld: arch/s390/kernel/machine_kexec.o: in function `arch_crash_save_vmcoreinfo':
   arch/s390/kernel/machine_kexec.c:223:(.text+0x254): undefined reference to `paddr_vmcoreinfo_note'
   s390-linux-ld: drivers/of/kexec.o: in function `of_kexec_alloc_and_setup_fdt':
   drivers/of/kexec.c:399:(.text+0x922): undefined reference to `crashk_res'
>> s390-linux-ld: drivers/of/kexec.c:399:(.text+0x944): undefined reference to `crashk_res'
   s390-linux-ld: drivers/of/kexec.c:401:(.text+0x970): undefined reference to `crashk_res'
   s390-linux-ld: drivers/of/kexec.c:405:(.text+0x9aa): undefined reference to `crashk_low_res'
   s390-linux-ld: drivers/of/kexec.c:405:(.text+0x9d0): undefined reference to `crashk_low_res'
   s390-linux-ld: drivers/of/kexec.c:406:(.text+0x9fc): undefined reference to `crashk_low_res'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Re: [linux-next:master 1576/1892] s390-linux-ld: drivers/of/kexec.c:399:undefined reference to `crashk_res'

[Baoquan He]

On 01/29/24 at 02:37pm, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   596764183be8ebb13352b281a442a1f1151c9b06
> commit: ad82e944d12ca472df041acb4c732bd630a81b90 [1576/1892] s390, crash: wrap crash dumping code into crash related ifdefs
> config: s390-randconfig-r023-20230616 (https://download.01.org/0day-ci/archive/20240129/202401291400.2iU26ixw-lkp@intel.com/config)
> compiler: s390-linux-gcc (GCC) 13.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240129/202401291400.2iU26ixw-lkp@intel.com/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@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202401291400.2iU26ixw-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
>    s390-linux-ld: arch/s390/kernel/machine_kexec.o: in function `arch_crash_save_vmcoreinfo':
>    arch/s390/kernel/machine_kexec.c:216:(.text+0x1c0): undefined reference to `vmcoreinfo_append_str'
>    s390-linux-ld: arch/s390/kernel/machine_kexec.c:217:(.text+0x1d8): undefined reference to `vmcoreinfo_append_str'
>    s390-linux-ld: arch/s390/kernel/machine_kexec.c:218:(.text+0x1ee): undefined reference to `vmcoreinfo_append_str'
>    s390-linux-ld: arch/s390/kernel/machine_kexec.c:219:(.text+0x206): undefined reference to `vmcoreinfo_append_str'
>    s390-linux-ld: arch/s390/kernel/machine_kexec.c:220:(.text+0x21e): undefined reference to `vmcoreinfo_append_str'
>    s390-linux-ld: arch/s390/kernel/machine_kexec.o:arch/s390/kernel/machine_kexec.c:221: more undefined references to `vmcoreinfo_append_str' follow
>    s390-linux-ld: arch/s390/kernel/machine_kexec.o: in function `arch_crash_save_vmcoreinfo':
>    arch/s390/kernel/machine_kexec.c:223:(.text+0x254): undefined reference to `paddr_vmcoreinfo_note'

Thanks for reporting these. These errors has been reported by Nathan.

Above error is fixed in below patch:

[PATCH linux-next 3/3] arch, crash: move arch_crash_save_vmcoreinfo() out to file vmcore_info.c
https://lore.kernel.org/all/20240129135033.157195-3-bhe@redhat.com/T/#u


>    s390-linux-ld: drivers/of/kexec.o: in function `of_kexec_alloc_and_setup_fdt':
>    drivers/of/kexec.c:399:(.text+0x922): undefined reference to `crashk_res'
> >> s390-linux-ld: drivers/of/kexec.c:399:(.text+0x944): undefined reference to `crashk_res'
>    s390-linux-ld: drivers/of/kexec.c:401:(.text+0x970): undefined reference to `crashk_res'
>    s390-linux-ld: drivers/of/kexec.c:405:(.text+0x9aa): undefined reference to `crashk_low_res'
>    s390-linux-ld: drivers/of/kexec.c:405:(.text+0x9d0): undefined reference to `crashk_low_res'
>    s390-linux-ld: drivers/of/kexec.c:406:(.text+0x9fc): undefined reference to `crashk_low_res'

Above error is fixed in 

[PATCH linux-next 2/3] crash: fix building error in generic codes
https://lore.kernel.org/all/20240129135033.157195-2-bhe@redhat.com/T/#u