[linux-next:master 10289/12187] eeh_pseries.c:undefined reference to `eeh_pe_inject_mmio_error'

[linux-next:master 10289/12187] eeh_pseries.c:undefined reference to `eeh_pe_inject_mmio_error'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   7083504315d64199a329de322fce989e1e10f4f7
commit: b0e2b828dfca645a228f8c89d12fbc2baecfb7ea [10289/12187] powerpc/pseries/eeh: Fix pseries_eeh_err_inject
config: powerpc64-randconfig-003-20231031 (https://download.01.org/0day-ci/archive/20240917/202409170509.VWC6jadC-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240917/202409170509.VWC6jadC-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/202409170509.VWC6jadC-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc64-linux-ld: arch/powerpc/platforms/pseries/eeh_pseries.o: in function `pseries_eeh_err_inject':
>> eeh_pseries.c:(.text+0x9d0): undefined reference to `eeh_pe_inject_mmio_error'

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

Re: [linux-next:master 10289/12187] eeh_pseries.c:undefined reference to `eeh_pe_inject_mmio_error'

[Michael Ellerman]

kernel test robot <lkp@intel.com> writes:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   7083504315d64199a329de322fce989e1e10f4f7
> commit: b0e2b828dfca645a228f8c89d12fbc2baecfb7ea [10289/12187] powerpc/pseries/eeh: Fix pseries_eeh_err_inject
> config: powerpc64-randconfig-003-20231031 (https://download.01.org/0day-ci/archive/20240917/202409170509.VWC6jadC-lkp@intel.com/config)
> compiler: powerpc64-linux-gcc (GCC) 13.3.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240917/202409170509.VWC6jadC-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/202409170509.VWC6jadC-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
>    powerpc64-linux-ld: arch/powerpc/platforms/pseries/eeh_pseries.o: in function `pseries_eeh_err_inject':
>>> eeh_pseries.c:(.text+0x9d0): undefined reference to `eeh_pe_inject_mmio_error'

Cause by CONFIG_DEBUG_FS=n.

Looks like eeh_debugfs_break_device() needs to be moved out of the
#ifdef CONFIG_DEBUG_FS block, and renamed.

cheers

Re: [linux-next:master 10289/12187] eeh_pseries.c:undefined reference to `eeh_pe_inject_mmio_error'

[Narayana Murty N]

On 17/09/24 6:48 AM, Michael Ellerman wrote:
> kernel test robot <lkp@intel.com> writes:
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
>> head:   7083504315d64199a329de322fce989e1e10f4f7
>> commit: b0e2b828dfca645a228f8c89d12fbc2baecfb7ea [10289/12187] powerpc/pseries/eeh: Fix pseries_eeh_err_inject
>> config: powerpc64-randconfig-003-20231031 (https://download.01.org/0day-ci/archive/20240917/202409170509.VWC6jadC-lkp@intel.com/config)
>> compiler: powerpc64-linux-gcc (GCC) 13.3.0
>> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240917/202409170509.VWC6jadC-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/202409170509.VWC6jadC-lkp@intel.com/
>>
>> All errors (new ones prefixed by >>):
>>
>>     powerpc64-linux-ld: arch/powerpc/platforms/pseries/eeh_pseries.o: in function `pseries_eeh_err_inject':
>>>> eeh_pseries.c:(.text+0x9d0): undefined reference to `eeh_pe_inject_mmio_error'
> Cause by CONFIG_DEBUG_FS=n.
>
> Looks like eeh_debugfs_break_device() needs to be moved out of the
> #ifdef CONFIG_DEBUG_FS block, and renamed.
>
> cheers

yes Michael Ellerman, it is fixed by new patch 
https://lore.kernel.org/all/20240917132445.3868016-1-nnmlinux@linux.ibm.com/ 
.

regards,

Narayana Murty