Re: [PATCH 3/6 v6] acpi/ghes: Make GHES select ACPI_APEI_PCIEAER

[Jonathan Cameron <jonathan.cameron@huawei.com>]

On Thu, 23 Oct 2025 22:56:02 +0800
kernel test robot <lkp@intel.com> wrote:

> Hi Fabio,
> 
> kernel test robot noticed the following build errors:
> 
> [auto build test ERROR on 552c50713f273b494ac6c77052032a49bc9255e2]
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/Fabio-M-De-Francesco/ACPI-extlog-Trace-CPER-Non-standard-Section-Body/20251023-202846
> base:   552c50713f273b494ac6c77052032a49bc9255e2
> patch link:    https://lore.kernel.org/r/20251023122612.1326748-4-fabio.m.de.francesco%40linux.intel.com
> patch subject: [PATCH 3/6 v6] acpi/ghes: Make GHES select ACPI_APEI_PCIEAER
> config: x86_64-buildonly-randconfig-001-20251023 (https://download.01.org/0day-ci/archive/20251023/202510232204.7aYBpl7h-lkp@intel.com/config)
> compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251023/202510232204.7aYBpl7h-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/202510232204.7aYBpl7h-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
> >> ld.lld: error: undefined symbol: cper_severity_to_aer  
>    >>> referenced by ghes.c:626 (drivers/acpi/apei/ghes.c:626)
>    >>>               drivers/acpi/apei/ghes.o:(ghes_do_proc) in archive vmlinux.a
>    >>> referenced by ghes.c:753 (drivers/acpi/apei/ghes.c:753)
>    >>>               drivers/acpi/apei/ghes.o:(ghes_do_proc) in archive vmlinux.a  
> --
> >> ld.lld: error: undefined symbol: aer_recover_queue  
>    >>> referenced by ghes.c:642 (drivers/acpi/apei/ghes.c:642)
>    >>>               drivers/acpi/apei/ghes.o:(ghes_do_proc) in archive vmlinux.a  
> 
> Kconfig warnings: (for reference only)
>    WARNING: unmet direct dependencies detected for ACPI_APEI_PCIEAER
>    Depends on [n]: ACPI [=y] && ACPI_APEI [=y] && PCIEAER [=n]
>    Selected by [y]:
>    - ACPI_APEI_GHES [=y] && ACPI [=y] && ACPI_APEI [=y]
> 
Ah. The old classic of selects not being recursive.  You'll need to select
PCIEAER as well I think.