linux-kernel - Re: [PATCH] NUMA: Early use of cpu_to_node() returns 0 instead of the correct node id

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Date: Sat, 20 Jan 2024 00:32:24 +0800
From: kernel test robot <lkp@...el.com>
To: Huang Shijie <shijie@...amperecomputing.com>,
	gregkh@...uxfoundation.org
Cc: oe-kbuild-all@...ts.linux.dev, patches@...erecomputing.com,
	rafael@...nel.org, paul.walmsley@...ive.com, palmer@...belt.com,
	aou@...s.berkeley.edu, yury.norov@...il.com, kuba@...nel.org,
	vschneid@...hat.com, mingo@...nel.org, akpm@...ux-foundation.org,
	vbabka@...e.cz, rppt@...nel.org, tglx@...utronix.de,
	jpoimboe@...nel.org, ndesaulniers@...gle.com,
	mikelley@...rosoft.com, mhiramat@...nel.org, arnd@...db.de,
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, catalin.marinas@....com,
	will@...nel.org, mark.rutland@....com, mpe@...erman.id.au,
	linuxppc-dev@...ts.ozlabs.org, chenhuacai@...nel.org,
	jiaxun.yang@...goat.com, linux-mips@...r.kernel.org
Subject: Re: [PATCH] NUMA: Early use of cpu_to_node() returns 0 instead of
 the correct node id

Hi Huang,

kernel test robot noticed the following build errors:

[auto build test ERROR on driver-core/driver-core-testing]
[also build test ERROR on driver-core/driver-core-next driver-core/driver-core-linus akpm-mm/mm-everything linus/master v6.7 next-20240119]
[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/Huang-Shijie/NUMA-Early-use-of-cpu_to_node-returns-0-instead-of-the-correct-node-id/20240119-113623
base:   driver-core/driver-core-testing
patch link:    https://lore.kernel.org/r/20240119033227.14113-1-shijie%40os.amperecomputing.com
patch subject: [PATCH] NUMA: Early use of cpu_to_node() returns 0 instead of the correct node id
config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20240120/202401200006.wOMN1YgH-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-12) 11.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240120/202401200006.wOMN1YgH-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401200006.wOMN1YgH-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: vmlinux.o: in function `rapl_cpu_online':
>> rapl.c:(.text+0x75ec): undefined reference to `cpu_to_node'
   ld: vmlinux.o: in function `amd_pmu_cpu_prepare':
>> core.c:(.text+0x8580): undefined reference to `cpu_to_node'
>> ld: core.c:(.text+0x85d6): undefined reference to `cpu_to_node'
   ld: vmlinux.o: in function `amd_uncore_ctx_init.part.0':
>> uncore.c:(.text+0xc3bd): undefined reference to `cpu_to_node'
   ld: vmlinux.o: in function `intel_cpuc_prepare':
>> (.text+0x129ee): undefined reference to `cpu_to_node'
   ld: vmlinux.o:(.text+0x12a71): more undefined references to `cpu_to_node' follow
   ld: vmlinux.o: in function `kernel_init_freeable':
>> main.c:(.init.text+0x1240): undefined reference to `_cpu_to_node'
   ld: vmlinux.o: in function `check_timer':
>> io_apic.c:(.init.text+0x1ec1d): undefined reference to `cpu_to_node'
   ld: vmlinux.o: in function `kvm_alloc_cpumask':
>> kvm.c:(.init.text+0x21678): undefined reference to `cpu_to_node'
   ld: vmlinux.o: in function `fork_idle':
>> (.init.text+0x28fe2): undefined reference to `cpu_to_node'
   ld: vmlinux.o: in function `cpus_share_numa':
>> workqueue.c:(.init.text+0x2a4c8): undefined reference to `cpu_to_node'
>> ld: workqueue.c:(.init.text+0x2a4d8): undefined reference to `cpu_to_node'
   ld: vmlinux.o:workqueue.c:(.init.text+0x2a7bc): more undefined references to `cpu_to_node' follow

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