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 linus/master v6.8-rc1 next-20240125] [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/init-refactor-the-generic-cpu_to_node-for-NUMA/20240118-111802 base: driver-core/driver-core-testing patch link: https://lore.kernel.org/r/20240118031412.3300-1-shijie%40os.amperecomputing.com patch subject: [PATCH] init: refactor the generic cpu_to_node for NUMA config: x86_64-kexec (https://download.01.org/0day-ci/archive/20240129/202401290316.0eu1Mue2-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240129/202401290316.0eu1Mue2-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202401290316.0eu1Mue2-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: vmlinux.o: in function `amd_pmu_cpu_prepare': >> arch/x86/events/amd/core.c:549: undefined reference to `cpu_to_node' ld: vmlinux.o: in function `amd_alloc_nb': arch/x86/events/amd/core.c:507: undefined reference to `cpu_to_node' ld: vmlinux.o: in function `amd_uncore_ctx_init': >> arch/x86/events/amd/uncore.c:476: undefined reference to `cpu_to_node' ld: vmlinux.o: in function `allocate_shared_regs': >> arch/x86/events/intel/core.c:4520: undefined reference to `cpu_to_node' ld: vmlinux.o: in function `intel_cpuc_prepare': arch/x86/events/intel/core.c:4561: undefined reference to `cpu_to_node' ld: vmlinux.o:arch/x86/events/intel/core.c:4538: more undefined references to `cpu_to_node' follow ld: vmlinux.o: in function `smp_prepare_cpus_done': >> init/main.c:1542: undefined reference to `_cpu_to_node' ld: vmlinux.o: in function `check_timer': >> arch/x86/kernel/apic/io_apic.c:2169: undefined reference to `cpu_to_node' ld: vmlinux.o: in function `kvm_alloc_cpumask': >> arch/x86/kernel/kvm.c:687: undefined reference to `cpu_to_node' ld: vmlinux.o: in function `fork_idle': >> kernel/fork.c:2826: undefined reference to `cpu_to_node' ld: vmlinux.o: in function `cpus_share_numa': >> kernel/workqueue.c:6768: undefined reference to `cpu_to_node' >> ld: kernel/workqueue.c:6768: undefined reference to `cpu_to_node' ld: vmlinux.o:kernel/workqueue.c:6748: more undefined references to `cpu_to_node' follow vim +549 arch/x86/events/amd/core.c 21d59e3e2c403c arch/x86/events/amd/core.c Sandipan Das 2022-04-21 544 b38b24ead33417 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-03-23 545 static int amd_pmu_cpu_prepare(int cpu) b38b24ead33417 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-03-23 546 { b38b24ead33417 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-03-23 547 struct cpu_hw_events *cpuc = &per_cpu(cpu_hw_events, cpu); b38b24ead33417 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-03-23 548 f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 @549 cpuc->lbr_sel = kzalloc_node(sizeof(struct er_account), GFP_KERNEL, f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 550 cpu_to_node(cpu)); f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 551 if (!cpuc->lbr_sel) f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 552 return -ENOMEM; f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 553 b38b24ead33417 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-03-23 554 WARN_ON_ONCE(cpuc->amd_nb); b38b24ead33417 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-03-23 555 32b62f446827f6 arch/x86/events/amd/core.c Peter Zijlstra 2016-03-25 556 if (!x86_pmu.amd_nb_constraints) 95ca792c7582fd arch/x86/events/amd/core.c Thomas Gleixner 2016-07-13 557 return 0; b38b24ead33417 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-03-23 558 c079c791c5a062 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-11-25 559 cpuc->amd_nb = amd_alloc_nb(cpu); f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 560 if (cpuc->amd_nb) 95ca792c7582fd arch/x86/events/amd/core.c Thomas Gleixner 2016-07-13 561 return 0; f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 562 f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 563 kfree(cpuc->lbr_sel); f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 564 cpuc->lbr_sel = NULL; f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 565 f4f925dae7419f arch/x86/events/amd/core.c Sandipan Das 2022-08-11 566 return -ENOMEM; b38b24ead33417 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-03-23 567 } b38b24ead33417 arch/x86/kernel/cpu/perf_event_amd.c Peter Zijlstra 2010-03-23 568 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
