Re: [PATCH v2 4/4] ARM64: ACPI: Move the NUMA code to drivers/acpi/arm64/

[kernel test robot <lkp@intel.com>]

Hi Hanjun,

kernel test robot noticed the following build errors:

[auto build test ERROR on arm64/for-next/core]
[also build test ERROR on rafael-pm/linux-next rafael-pm/bleeding-edge linus/master v6.11-rc3 next-20240809]
[cannot apply to arm-perf/for-next/perf]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Hanjun-Guo/ARM64-ACPI-Remove-the-leftover-acpi_init_cpus/20240811-122442
base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
patch link:    https://lore.kernel.org/r/20240811042303.3498761-5-guohanjun%40huawei.com
patch subject: [PATCH v2 4/4] ARM64: ACPI: Move the NUMA code to drivers/acpi/arm64/
config: arm64-randconfig-001-20240812 (https://download.01.org/0day-ci/archive/20240812/202408121026.c3mDLUsP-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240812/202408121026.c3mDLUsP-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/202408121026.c3mDLUsP-lkp@intel.com/

All errors (new ones prefixed by >>):

   aarch64-linux-ld: Unexpected GOT/PLT entries detected!
   aarch64-linux-ld: Unexpected run-time procedure linkages detected!
   aarch64-linux-ld: arch/arm64/kernel/smp.o: in function `smp_init_cpus':
>> arch/arm64/kernel/smp.c:669:(.init.text+0x424): undefined reference to `acpi_map_cpus_to_nodes'


vim +669 arch/arm64/kernel/smp.c

e189624916961c Lorenzo Pieralisi 2018-06-25  650  
e189624916961c Lorenzo Pieralisi 2018-06-25  651  static void __init acpi_parse_and_init_cpus(void)
e189624916961c Lorenzo Pieralisi 2018-06-25  652  {
e189624916961c Lorenzo Pieralisi 2018-06-25  653  	/*
e189624916961c Lorenzo Pieralisi 2018-06-25  654  	 * do a walk of MADT to determine how many CPUs
e189624916961c Lorenzo Pieralisi 2018-06-25  655  	 * we have including disabled CPUs, and get information
e189624916961c Lorenzo Pieralisi 2018-06-25  656  	 * we need for SMP init.
e189624916961c Lorenzo Pieralisi 2018-06-25  657  	 */
e189624916961c Lorenzo Pieralisi 2018-06-25  658  	acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_INTERRUPT,
e189624916961c Lorenzo Pieralisi 2018-06-25  659  				      acpi_parse_gic_cpu_interface, 0);
e189624916961c Lorenzo Pieralisi 2018-06-25  660  
e189624916961c Lorenzo Pieralisi 2018-06-25  661  	/*
e189624916961c Lorenzo Pieralisi 2018-06-25  662  	 * In ACPI, SMP and CPU NUMA information is provided in separate
e189624916961c Lorenzo Pieralisi 2018-06-25  663  	 * static tables, namely the MADT and the SRAT.
e189624916961c Lorenzo Pieralisi 2018-06-25  664  	 *
e189624916961c Lorenzo Pieralisi 2018-06-25  665  	 * Thus, it is simpler to first create the cpu logical map through
e189624916961c Lorenzo Pieralisi 2018-06-25  666  	 * an MADT walk and then map the logical cpus to their node ids
e189624916961c Lorenzo Pieralisi 2018-06-25  667  	 * as separate steps.
e189624916961c Lorenzo Pieralisi 2018-06-25  668  	 */
e189624916961c Lorenzo Pieralisi 2018-06-25 @669  	acpi_map_cpus_to_nodes();
e189624916961c Lorenzo Pieralisi 2018-06-25  670  }
0f0783365cbb7e Lorenzo Pieralisi 2015-05-13  671  #else
e189624916961c Lorenzo Pieralisi 2018-06-25  672  #define acpi_parse_and_init_cpus(...)	do { } while (0)
0f0783365cbb7e Lorenzo Pieralisi 2015-05-13  673  #endif
0f0783365cbb7e Lorenzo Pieralisi 2015-05-13  674  

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