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* [android-goldfish:b120914098 5/5] mce_intel.c:undefined reference to `__gcov_init'
@ 2020-03-27  1:57 kbuild test robot
  0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2020-03-27  1:57 UTC (permalink / raw)
  To: kbuild-all

[-- Attachment #1: Type: text/plain, Size: 44598 bytes --]

Hi Alexander,

It's probably a bug fix that unveils the link errors.

tree:   https://android.googlesource.com/kernel/goldfish b120914098
head:   b0b638bda1abcbfc3f4878d600c56d88baa466eb
commit: b0b638bda1abcbfc3f4878d600c56d88baa466eb [5/5] ANDROID: Add INIT_STACK_ALL to the list of Clang-specific options
config: x86_64-randconfig-a002-20200326 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
        git checkout b0b638bda1abcbfc3f4878d600c56d88baa466eb
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   ptrace.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/ptrace.o: in function `_GLOBAL__sub_D_00100_1_regs_query_register_offset':
   ptrace.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/step.o:(.data+0x220): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/step.o: in function `_GLOBAL__sub_I_00100_0_convert_ip_to_linear':
   step.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/step.o: in function `_GLOBAL__sub_D_00100_1_convert_ip_to_linear':
   step.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/stacktrace.o:(.data+0x1e0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/stacktrace.o: in function `_GLOBAL__sub_I_00100_0_save_stack_trace':
   stacktrace.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/stacktrace.o: in function `_GLOBAL__sub_D_00100_1_save_stack_trace':
   stacktrace.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/intel_cacheinfo.o:(.data+0x820): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/intel_cacheinfo.o: in function `_GLOBAL__sub_I_00100_0_cache_get_priv_group':
   intel_cacheinfo.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/intel_cacheinfo.o: in function `_GLOBAL__sub_D_00100_1_cache_get_priv_group':
   intel_cacheinfo.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/scattered.o:(.data+0x80): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/scattered.o: in function `_GLOBAL__sub_I_00100_0_init_scattered_cpuid_features':
   scattered.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/scattered.o: in function `_GLOBAL__sub_D_00100_1_init_scattered_cpuid_features':
   scattered.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/topology.o:(.data+0x80): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/topology.o: in function `_GLOBAL__sub_I_00100_0_detect_extended_topology_early':
   topology.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/topology.o: in function `_GLOBAL__sub_D_00100_1_detect_extended_topology_early':
   topology.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/common.o:(.data+0xd60): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/common.o: in function `_GLOBAL__sub_I_00100_0_smp_num_siblings':
   common.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/common.o: in function `_GLOBAL__sub_D_00100_1_smp_num_siblings':
   common.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/rdrand.o:(.data+0x80): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/rdrand.o: in function `_GLOBAL__sub_I_00100_0_x86_init_rdrand':
   rdrand.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/rdrand.o: in function `_GLOBAL__sub_D_00100_1_x86_init_rdrand':
   rdrand.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/match.o:(.data+0x40): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/match.o: in function `_GLOBAL__sub_I_00100_0_x86_match_cpu':
   match.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/match.o: in function `_GLOBAL__sub_D_00100_1_x86_match_cpu':
   match.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/bugs.o:(.data+0xce0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/bugs.o: in function `_GLOBAL__sub_I_00100_0_switch_to_cond_stibp':
   bugs.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/bugs.o: in function `_GLOBAL__sub_D_00100_1_switch_to_cond_stibp':
   bugs.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/aperfmperf.o:(.data+0x160): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/aperfmperf.o: in function `_GLOBAL__sub_I_00100_0_aperfmperf_get_khz':
   aperfmperf.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/aperfmperf.o: in function `_GLOBAL__sub_D_00100_1_aperfmperf_get_khz':
   aperfmperf.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/cpuid-deps.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/cpuid-deps.o: in function `_GLOBAL__sub_I_00100_0_clear_cpu_cap':
   cpuid-deps.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/cpuid-deps.o: in function `_GLOBAL__sub_D_00100_1_clear_cpu_cap':
   cpuid-deps.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/proc.o:(.data+0x160): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/proc.o: in function `_GLOBAL__sub_I_00100_0_cpuinfo_op':
   proc.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/proc.o: in function `_GLOBAL__sub_D_00100_1_cpuinfo_op':
   proc.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/intel.o:(.data+0x4c0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/intel.o: in function `_GLOBAL__sub_I_00100_0_check_mpx_erratum':
   intel.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/intel.o: in function `_GLOBAL__sub_D_00100_1_check_mpx_erratum':
   intel.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/tsx.o:(.data+0x100): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/tsx.o: in function `_GLOBAL__sub_I_00100_0_tsx_ctrl_state':
   tsx.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/tsx.o: in function `_GLOBAL__sub_D_00100_1_tsx_ctrl_state':
   tsx.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/amd.o:(.data+0x580): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/amd.o: in function `_GLOBAL__sub_I_00100_0_amd_get_nb_id':
   amd.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/amd.o: in function `_GLOBAL__sub_D_00100_1_amd_get_nb_id':
   amd.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/centaur.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/centaur.o: in function `_GLOBAL__sub_I_00100_0_centaur.c':
   centaur.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/centaur.o: in function `_GLOBAL__sub_D_00100_1_centaur.c':
   centaur.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mcheck/mce.o:(.data+0x1ae0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mcheck/mce.o: in function `_GLOBAL__sub_I_00100_0___tracepoint_mce_record':
   mce.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mcheck/mce.o: in function `_GLOBAL__sub_D_00100_1___tracepoint_mce_record':
   mce.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mcheck/mce-severity.o:(.data+0x340): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mcheck/mce-severity.o: in function `_GLOBAL__sub_I_00100_0_mce_severity':
   mce-severity.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mcheck/mce-severity.o: in function `_GLOBAL__sub_D_00100_1_mce_severity':
   mce-severity.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mcheck/mce-genpool.o:(.data+0x1e0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mcheck/mce-genpool.o: in function `_GLOBAL__sub_I_00100_0_mce_gen_pool_prepare_records':
   mce-genpool.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mcheck/mce-genpool.o: in function `_GLOBAL__sub_D_00100_1_mce_gen_pool_prepare_records':
   mce-genpool.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mcheck/mce_intel.o:(.data+0x620): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mcheck/mce_intel.o: in function `_GLOBAL__sub_I_00100_0_mce_intel_cmci_poll':
>> mce_intel.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mcheck/mce_intel.o: in function `_GLOBAL__sub_D_00100_1_mce_intel_cmci_poll':
>> mce_intel.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mcheck/threshold.o:(.data+0x80): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mcheck/threshold.o: in function `_GLOBAL__sub_I_00100_0_mce_threshold_vector':
   threshold.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mcheck/threshold.o: in function `_GLOBAL__sub_D_00100_1_mce_threshold_vector':
   threshold.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mcheck/therm_throt.o:(.data+0x4c0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mcheck/therm_throt.o: in function `_GLOBAL__sub_I_00100_0_smp_thermal_interrupt':
>> therm_throt.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mcheck/therm_throt.o: in function `_GLOBAL__sub_D_00100_1_smp_thermal_interrupt':
>> therm_throt.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mtrr/main.o:(.data+0x620): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mtrr/main.o: in function `_GLOBAL__sub_I_00100_0_set_mtrr_ops':
   main.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mtrr/main.o: in function `_GLOBAL__sub_D_00100_1_set_mtrr_ops':
   main.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mtrr/if.o:(.data+0x280): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mtrr/if.o: in function `_GLOBAL__sub_I_00100_0_mtrr_attrib_to_str':
   if.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mtrr/if.o: in function `_GLOBAL__sub_D_00100_1_mtrr_attrib_to_str':
   if.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mtrr/generic.o:(.data+0x780): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mtrr/generic.o: in function `_GLOBAL__sub_I_00100_0_mtrr_type_lookup':
   generic.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mtrr/generic.o: in function `_GLOBAL__sub_D_00100_1_mtrr_type_lookup':
   generic.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mtrr/cleanup.o:(.data+0x1a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mtrr/cleanup.o: in function `_GLOBAL__sub_I_00100_0_mtrr_cleanup':
   cleanup.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mtrr/cleanup.o: in function `_GLOBAL__sub_D_00100_1_mtrr_cleanup':
   cleanup.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/microcode/core.o:(.data+0xa00): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/microcode/core.o: in function `_GLOBAL__sub_I_00100_0_reload_ucode_amd':
   core.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/microcode/core.o: in function `_GLOBAL__sub_D_00100_1_reload_ucode_amd':
   core.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/microcode/intel.o:(.data+0x780): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/microcode/intel.o: in function `_GLOBAL__sub_I_00100_0_save_microcode_in_initrd_intel':
   intel.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/microcode/intel.o: in function `_GLOBAL__sub_D_00100_1_save_microcode_in_initrd_intel':
   intel.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/perfctr-watchdog.o:(.data+0x160): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/perfctr-watchdog.o: in function `_GLOBAL__sub_I_00100_0_avail_to_resrv_perfctr_nmi_bit':
   perfctr-watchdog.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/perfctr-watchdog.o: in function `_GLOBAL__sub_D_00100_1_avail_to_resrv_perfctr_nmi_bit':
   perfctr-watchdog.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/vmware.o:(.data+0x280): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/vmware.o: in function `_GLOBAL__sub_I_00100_0_x86_hyper_vmware':
   vmware.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/vmware.o: in function `_GLOBAL__sub_D_00100_1_x86_hyper_vmware':
   vmware.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/hypervisor.o:(.data+0x80): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/hypervisor.o: in function `_GLOBAL__sub_I_00100_0_init_hypervisor_platform':
   hypervisor.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/hypervisor.o: in function `_GLOBAL__sub_D_00100_1_init_hypervisor_platform':
   hypervisor.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpu/mshyperv.o:(.data+0x160): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpu/mshyperv.o: in function `_GLOBAL__sub_I_00100_0_x86_hyper_ms_hyperv':
   mshyperv.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpu/mshyperv.o: in function `_GLOBAL__sub_D_00100_1_x86_hyper_ms_hyperv':
   mshyperv.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/acpi/boot.o:(.data+0xf20): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/acpi/boot.o: in function `_GLOBAL__sub_I_00100_0_acpi_irq_model':
   boot.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/acpi/boot.o: in function `_GLOBAL__sub_D_00100_1_acpi_irq_model':
   boot.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/acpi/cppc_msr.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/acpi/cppc_msr.o: in function `_GLOBAL__sub_I_00100_0_cpc_ffh_supported':
   cppc_msr.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/acpi/cppc_msr.o: in function `_GLOBAL__sub_D_00100_1_cpc_ffh_supported':
   cppc_msr.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/acpi/cstate.o:(.data+0x1a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/acpi/cstate.o: in function `_GLOBAL__sub_I_00100_0_acpi_processor_power_init_bm_check':
   cstate.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/acpi/cstate.o: in function `_GLOBAL__sub_D_00100_1_acpi_processor_power_init_bm_check':
   cstate.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/reboot.o:(.data+0x540): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/reboot.o: in function `_GLOBAL__sub_I_00100_0_port_cf9_safe':
   reboot.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/reboot.o: in function `_GLOBAL__sub_D_00100_1_port_cf9_safe':
   reboot.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/cpuid.o:(.data+0x220): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/cpuid.o: in function `_GLOBAL__sub_I_00100_0_cpuid.c':
   cpuid.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/cpuid.o: in function `_GLOBAL__sub_D_00100_1_cpuid.c':
   cpuid.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/early-quirks.o:(.data+0x8e0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/early-quirks.o: in function `_GLOBAL__sub_I_00100_0_early_quirks':
   early-quirks.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/early-quirks.o: in function `_GLOBAL__sub_D_00100_1_early_quirks':
   early-quirks.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/smp.o:(.data+0x2c0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/smp.o: in function `_GLOBAL__sub_I_00100_0_native_send_call_func_single_ipi':
   smp.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/smp.o: in function `_GLOBAL__sub_D_00100_1_native_send_call_func_single_ipi':
   smp.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/smpboot.o:(.data+0xe80): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/smpboot.o: in function `_GLOBAL__sub_I_00100_0_arch_update_cpu_topology':
   smpboot.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/smpboot.o: in function `_GLOBAL__sub_D_00100_1_arch_update_cpu_topology':
   smpboot.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/tsc_sync.o:(.data+0x1a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/tsc_sync.o: in function `_GLOBAL__sub_I_00100_0_tsc_verify_tsc_adjust':
   tsc_sync.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/tsc_sync.o: in function `_GLOBAL__sub_D_00100_1_tsc_verify_tsc_adjust':
   tsc_sync.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/setup_percpu.o:(.data+0x1a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/setup_percpu.o: in function `_GLOBAL__sub_I_00100_0_this_cpu_off':
   setup_percpu.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/setup_percpu.o: in function `_GLOBAL__sub_D_00100_1_this_cpu_off':
   setup_percpu.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
--
   doublefault.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/doublefault.o: in function `_GLOBAL__sub_D_00100_1_df_debug':
   doublefault.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/hpet.o:(.data+0x580): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/hpet.o: in function `_GLOBAL__sub_I_00100_0_hpet_readl':
   hpet.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/hpet.o: in function `_GLOBAL__sub_D_00100_1_hpet_readl':
   hpet.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/amd_nb.o:(.data+0x500): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/amd_nb.o: in function `_GLOBAL__sub_I_00100_0_amd_nb_misc_ids':
   amd_nb.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/amd_nb.o: in function `_GLOBAL__sub_D_00100_1_amd_nb_misc_ids':
   amd_nb.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/nmi_selftest.o:(.data+0x280): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/nmi_selftest.o: in function `_GLOBAL__sub_I_00100_0_nmi_selftest':
   nmi_selftest.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/nmi_selftest.o: in function `_GLOBAL__sub_D_00100_1_nmi_selftest':
   nmi_selftest.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/kvm.o:(.data+0x940): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/kvm.o: in function `_GLOBAL__sub_I_00100_0_kvm_async_pf_task_wait':
   kvm.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/kvm.o: in function `_GLOBAL__sub_D_00100_1_kvm_async_pf_task_wait':
   kvm.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/kvmclock.o:(.data+0x420): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/kvmclock.o: in function `_GLOBAL__sub_I_00100_0_kvm_check_and_clear_guest_paused':
   kvmclock.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/kvmclock.o: in function `_GLOBAL__sub_D_00100_1_kvm_check_and_clear_guest_paused':
   kvmclock.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/paravirt.o:(.data+0x1160): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/paravirt.o: in function `_GLOBAL__sub_I_00100_0__paravirt_ident_32':
   paravirt.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/paravirt.o: in function `_GLOBAL__sub_D_00100_1__paravirt_ident_32':
   paravirt.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/paravirt_patch_64.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/paravirt_patch_64.o: in function `_GLOBAL__sub_I_00100_0_paravirt_patch_ident_32':
   paravirt_patch_64.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/paravirt_patch_64.o: in function `_GLOBAL__sub_D_00100_1_paravirt_patch_ident_32':
   paravirt_patch_64.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/paravirt-spinlocks.o:(.data+0x100): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/paravirt-spinlocks.o: in function `_GLOBAL__sub_I_00100_0___native_queued_spin_unlock':
   paravirt-spinlocks.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/paravirt-spinlocks.o: in function `_GLOBAL__sub_D_00100_1___native_queued_spin_unlock':
   paravirt-spinlocks.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/pvclock.o:(.data+0x280): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/pvclock.o: in function `_GLOBAL__sub_I_00100_0_pvclock_set_flags':
   pvclock.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/pvclock.o: in function `_GLOBAL__sub_D_00100_1_pvclock_set_flags':
   pvclock.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/pcspeaker.o:(.data+0x40): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/pcspeaker.o: in function `_GLOBAL__sub_I_00100_0_pcspeaker.c':
   pcspeaker.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/pcspeaker.o: in function `_GLOBAL__sub_D_00100_1_pcspeaker.c':
   pcspeaker.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/check.o:(.data+0x1e0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/check.o: in function `_GLOBAL__sub_I_00100_0_setup_bios_corruption_check':
   check.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/check.o: in function `_GLOBAL__sub_D_00100_1_setup_bios_corruption_check':
   check.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/pci-swiotlb.o:(.data+0x1a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/pci-swiotlb.o: in function `_GLOBAL__sub_I_00100_0_x86_swiotlb_alloc_coherent':
   pci-swiotlb.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/pci-swiotlb.o: in function `_GLOBAL__sub_D_00100_1_x86_swiotlb_alloc_coherent':
   pci-swiotlb.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/uprobes.o:(.data+0x580): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/uprobes.o: in function `_GLOBAL__sub_I_00100_0_arch_uprobe_analyze_insn':
   uprobes.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/uprobes.o: in function `_GLOBAL__sub_D_00100_1_arch_uprobe_analyze_insn':
   uprobes.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/sysfb.o:(.data+0x40): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/sysfb.o: in function `_GLOBAL__sub_I_00100_0_sysfb.c':
   sysfb.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/sysfb.o: in function `_GLOBAL__sub_D_00100_1_sysfb.c':
   sysfb.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/sysfb_efi.o:(.data+0x80): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/sysfb_efi.o: in function `_GLOBAL__sub_I_00100_0_efifb_dmi_list':
   sysfb_efi.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/sysfb_efi.o: in function `_GLOBAL__sub_D_00100_1_efifb_dmi_list':
   sysfb_efi.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/perf_regs.o:(.data+0x100): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/perf_regs.o: in function `_GLOBAL__sub_I_00100_0_perf_reg_value':
   perf_regs.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/perf_regs.o: in function `_GLOBAL__sub_D_00100_1_perf_reg_value':
   perf_regs.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/tracepoint.o:(.data+0x100): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/tracepoint.o: in function `_GLOBAL__sub_I_00100_0_trace_pagefault_key':
   tracepoint.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/tracepoint.o: in function `_GLOBAL__sub_D_00100_1_trace_pagefault_key':
   tracepoint.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/itmt.o:(.data+0x160): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/itmt.o: in function `_GLOBAL__sub_I_00100_0_sched_set_itmt_support':
   itmt.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/itmt.o: in function `_GLOBAL__sub_D_00100_1_sched_set_itmt_support':
   itmt.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/unwind_orc.o:(.data+0x340): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/unwind_orc.o: in function `_GLOBAL__sub_I_00100_0_cur_orc_ip_table':
   unwind_orc.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/unwind_orc.o: in function `_GLOBAL__sub_D_00100_1_cur_orc_ip_table':
   unwind_orc.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/audit_64.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/audit_64.o: in function `_GLOBAL__sub_I_00100_0_audit_classify_arch':
>> audit_64.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/audit_64.o: in function `_GLOBAL__sub_D_00100_1_audit_classify_arch':
>> audit_64.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/kernel/vsmp_64.o:(.data+0x340): undefined reference to `__gcov_merge_add'
   ld: arch/x86/kernel/vsmp_64.o: in function `_GLOBAL__sub_I_00100_0_vsmp_save_fl':
   vsmp_64.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/kernel/vsmp_64.o: in function `_GLOBAL__sub_D_00100_1_vsmp_save_fl':
   vsmp_64.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/init.o:(.data+0x8a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/init.o: in function `_GLOBAL__sub_I_00100_0___tracepoint_tlb_flush':
   init.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/init.o: in function `_GLOBAL__sub_D_00100_1___tracepoint_tlb_flush':
   init.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/init_64.o:(.data+0xc00): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/init_64.o: in function `_GLOBAL__sub_I_00100_0_kernel_ident_mapping_init':
   init_64.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/init_64.o: in function `_GLOBAL__sub_D_00100_1_kernel_ident_mapping_init':
   init_64.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/fault.o:(.data+0x6a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/fault.o: in function `_GLOBAL__sub_I_00100_0___tracepoint_page_fault_user':
   fault.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/fault.o: in function `_GLOBAL__sub_D_00100_1___tracepoint_page_fault_user':
   fault.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/ioremap.o:(.data+0x580): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/ioremap.o: in function `_GLOBAL__sub_I_00100_0_ioremap_change_attr':
   ioremap.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/ioremap.o: in function `_GLOBAL__sub_D_00100_1_ioremap_change_attr':
   ioremap.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/extable.o:(.data+0x300): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/extable.o: in function `_GLOBAL__sub_I_00100_0_ex_handler_default':
   extable.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/extable.o: in function `_GLOBAL__sub_D_00100_1_ex_handler_default':
   extable.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/pageattr.o:(.data+0x12c0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/pageattr.o: in function `_GLOBAL__sub_I_00100_0_update_page_count':
   pageattr.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/pageattr.o: in function `_GLOBAL__sub_D_00100_1_update_page_count':
   pageattr.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/mmap.o:(.data+0x2c0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/mmap.o: in function `_GLOBAL__sub_I_00100_0_va_align':
   mmap.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/mmap.o: in function `_GLOBAL__sub_D_00100_1_va_align':
   mmap.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/pat.o:(.data+0x8e0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/pat.o: in function `_GLOBAL__sub_I_00100_0_pat_disable':
   pat.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/pat.o: in function `_GLOBAL__sub_D_00100_1_pat_disable':
   pat.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/pgtable.o:(.data+0x6a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/pgtable.o: in function `_GLOBAL__sub_I_00100_0___userpte_alloc_gfp':
   pgtable.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/pgtable.o: in function `_GLOBAL__sub_D_00100_1___userpte_alloc_gfp':
   pgtable.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/physaddr.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/physaddr.o: in function `_GLOBAL__sub_I_00100_0___phys_addr':
   physaddr.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/physaddr.o: in function `_GLOBAL__sub_D_00100_1___phys_addr':
   physaddr.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/setup_nx.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/setup_nx.o: in function `_GLOBAL__sub_I_00100_0_x86_configure_nx':
   setup_nx.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/setup_nx.o: in function `_GLOBAL__sub_D_00100_1_x86_configure_nx':
   setup_nx.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/tlb.o:(.data+0x620): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/tlb.o: in function `_GLOBAL__sub_I_00100_0_clear_asid_other':
   tlb.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/tlb.o: in function `_GLOBAL__sub_D_00100_1_clear_asid_other':
   tlb.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/cpu_entry_area.o:(.data+0x1a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/cpu_entry_area.o: in function `_GLOBAL__sub_I_00100_0_get_cpu_entry_area':
   cpu_entry_area.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/cpu_entry_area.o: in function `_GLOBAL__sub_D_00100_1_get_cpu_entry_area':
   cpu_entry_area.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/hugetlbpage.o:(.data+0x1a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/hugetlbpage.o: in function `_GLOBAL__sub_I_00100_0_pmd_huge':
   hugetlbpage.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/hugetlbpage.o: in function `_GLOBAL__sub_D_00100_1_pmd_huge':
   hugetlbpage.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/numa.o:(.data+0x8a0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/numa.o: in function `_GLOBAL__sub_I_00100_0___apicid_to_node':
   numa.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/numa.o: in function `_GLOBAL__sub_D_00100_1___apicid_to_node':
   numa.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/numa_64.o:(.data+0x40): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/numa_64.o: in function `_GLOBAL__sub_I_00100_0_initmem_init':
   numa_64.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/numa_64.o: in function `_GLOBAL__sub_D_00100_1_initmem_init':
   numa_64.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/amdtopology.o:(.data+0x80): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/amdtopology.o: in function `_GLOBAL__sub_I_00100_0_amd_numa_init':
   amdtopology.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/amdtopology.o: in function `_GLOBAL__sub_D_00100_1_amd_numa_init':
   amdtopology.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/srat.o:(.data+0xc0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/srat.o: in function `_GLOBAL__sub_I_00100_0_acpi_numa_x2apic_affinity_init':
   srat.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/srat.o: in function `_GLOBAL__sub_D_00100_1_acpi_numa_x2apic_affinity_init':
   srat.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
>> ld: arch/x86/mm/mpx.o:(.data+0xa00): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/mpx.o: in function `_GLOBAL__sub_I_00100_0___tracepoint_mpx_bounds_register_exception':
>> mpx.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/mpx.o: in function `_GLOBAL__sub_D_00100_1___tracepoint_mpx_bounds_register_exception':
>> mpx.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/mm/pkeys.o:(.data+0x1e0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/mm/pkeys.o: in function `_GLOBAL__sub_I_00100_0___execute_only_pkey':
   pkeys.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/mm/pkeys.o: in function `_GLOBAL__sub_D_00100_1___execute_only_pkey':
   pkeys.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/crypto/glue_helper.o:(.data+0x3e0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/crypto/glue_helper.o: in function `_GLOBAL__sub_I_00100_0_glue_ecb_crypt_128bit':
   glue_helper.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/crypto/glue_helper.o: in function `_GLOBAL__sub_D_00100_1_glue_ecb_crypt_128bit':
   glue_helper.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/crypto/twofish_glue.o:(.data+0x100): undefined reference to `__gcov_merge_add'
   ld: arch/x86/crypto/twofish_glue.o: in function `_GLOBAL__sub_I_00100_0_twofish_glue.c':
   twofish_glue.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/crypto/twofish_glue.o: in function `_GLOBAL__sub_D_00100_1_twofish_glue.c':
   twofish_glue.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/crypto/twofish_glue_3way.o:(.data+0x580): undefined reference to `__gcov_merge_add'
   ld: arch/x86/crypto/twofish_glue_3way.o: in function `_GLOBAL__sub_I_00100_0_twofish_dec_blk_cbc_3way':
   twofish_glue_3way.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/crypto/twofish_glue_3way.o: in function `_GLOBAL__sub_D_00100_1_twofish_dec_blk_cbc_3way':
   twofish_glue_3way.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/crypto/chacha20_glue.o:(.data+0x100): undefined reference to `__gcov_merge_add'
   ld: arch/x86/crypto/chacha20_glue.o: in function `_GLOBAL__sub_I_00100_0_chacha20_glue.c':
   chacha20_glue.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/crypto/chacha20_glue.o: in function `_GLOBAL__sub_D_00100_1_chacha20_glue.c':
   chacha20_glue.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/crypto/ghash-clmulni-intel_glue.o:(.data+0x460): undefined reference to `__gcov_merge_add'
   ld: arch/x86/crypto/ghash-clmulni-intel_glue.o: in function `_GLOBAL__sub_I_00100_0_ghash_clmulni_intel_glue.c':
   ghash-clmulni-intel_glue.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/crypto/ghash-clmulni-intel_glue.o: in function `_GLOBAL__sub_D_00100_1_ghash_clmulni_intel_glue.c':
   ghash-clmulni-intel_glue.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/crypto/crc32-pclmul_glue.o:(.data+0x2c0): undefined reference to `__gcov_merge_add'
   ld: arch/x86/crypto/crc32-pclmul_glue.o: in function `_GLOBAL__sub_I_00100_0_crc32_pclmul_glue.c':
   crc32-pclmul_glue.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/crypto/crc32-pclmul_glue.o: in function `_GLOBAL__sub_D_00100_1_crc32_pclmul_glue.c':
   crc32-pclmul_glue.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/crypto/cast5_avx_glue.o:(.data+0x340): undefined reference to `__gcov_merge_add'
   ld: arch/x86/crypto/cast5_avx_glue.o: in function `_GLOBAL__sub_I_00100_0_cast5_avx_glue.c':
   cast5_avx_glue.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/crypto/cast5_avx_glue.o: in function `_GLOBAL__sub_D_00100_1_cast5_avx_glue.c':
   cast5_avx_glue.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/crypto/twofish_avx_glue.o:(.data+0x460): undefined reference to `__gcov_merge_add'
   ld: arch/x86/crypto/twofish_avx_glue.o: in function `_GLOBAL__sub_I_00100_0_twofish_avx_glue.c':
   twofish_avx_glue.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/crypto/twofish_avx_glue.o: in function `_GLOBAL__sub_D_00100_1_twofish_avx_glue.c':
   twofish_avx_glue.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/platform/efi/quirks.o:(.data+0x300): undefined reference to `__gcov_merge_add'
   ld: arch/x86/platform/efi/quirks.o: in function `_GLOBAL__sub_I_00100_0_efi_delete_dummy_variable':
   quirks.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/platform/efi/quirks.o: in function `_GLOBAL__sub_D_00100_1_efi_delete_dummy_variable':
   quirks.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/platform/efi/efi.o:(.data+0x700): undefined reference to `__gcov_merge_add'
   ld: arch/x86/platform/efi/efi.o: in function `_GLOBAL__sub_I_00100_0_efi_find_mirror':
   efi.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/platform/efi/efi.o: in function `_GLOBAL__sub_D_00100_1_efi_find_mirror':
   efi.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/platform/efi/efi_64.o:(.data+0x420): undefined reference to `__gcov_merge_add'
   ld: arch/x86/platform/efi/efi_64.o: in function `_GLOBAL__sub_I_00100_0_efi_call_phys_prolog':
   efi_64.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/platform/efi/efi_64.o: in function `_GLOBAL__sub_D_00100_1_efi_call_phys_prolog':
   efi_64.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/platform/sfi/sfi.o:(.data+0x100): undefined reference to `__gcov_merge_add'
   ld: arch/x86/platform/sfi/sfi.o: in function `_GLOBAL__sub_I_00100_0_sfi_platform_init':
   sfi.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/platform/sfi/sfi.o: in function `_GLOBAL__sub_D_00100_1_sfi_platform_init':
   sfi.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: arch/x86/net/bpf_jit_comp.o:(.data+0x160): undefined reference to `__gcov_merge_add'
   ld: arch/x86/net/bpf_jit_comp.o: in function `_GLOBAL__sub_I_00100_0_bpf_int_jit_compile':
   bpf_jit_comp.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: arch/x86/net/bpf_jit_comp.o: in function `_GLOBAL__sub_D_00100_1_bpf_int_jit_compile':
   bpf_jit_comp.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: kernel/fork.o:(.data+0x1480): undefined reference to `__gcov_merge_add'
   ld: kernel/fork.o: in function `_GLOBAL__sub_I_00100_0___tracepoint_task_newtask':
   fork.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: kernel/fork.o: in function `_GLOBAL__sub_D_00100_1___tracepoint_task_newtask':
   fork.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: kernel/exec_domain.o:(.data+0x100): undefined reference to `__gcov_merge_add'
   ld: kernel/exec_domain.o: in function `_GLOBAL__sub_I_00100_0_SyS_personality':
   exec_domain.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: kernel/exec_domain.o: in function `_GLOBAL__sub_D_00100_1_SyS_personality':
   exec_domain.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: kernel/panic.o:(.data+0x5e0): undefined reference to `__gcov_merge_add'
   ld: kernel/panic.o: in function `_GLOBAL__sub_I_00100_0_panic_on_oops':
   panic.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: kernel/panic.o: in function `_GLOBAL__sub_D_00100_1_panic_on_oops':
   panic.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: kernel/cpu.o:(.data+0x1aa0): undefined reference to `__gcov_merge_add'
   ld: kernel/cpu.o: in function `_GLOBAL__sub_I_00100_0___tracepoint_cpuhp_enter':
   cpu.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: kernel/cpu.o: in function `_GLOBAL__sub_D_00100_1___tracepoint_cpuhp_enter':
   cpu.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: kernel/exit.o:(.data+0xaa0): undefined reference to `__gcov_merge_add'
   ld: kernel/exit.o: in function `_GLOBAL__sub_I_00100_0_release_task':
   exit.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: kernel/exit.o: in function `_GLOBAL__sub_D_00100_1_release_task':
   exit.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
   ld: kernel/softirq.o:(.data+0xc40): undefined reference to `__gcov_merge_add'
   ld: kernel/softirq.o: in function `_GLOBAL__sub_I_00100_0___tracepoint_irq_handler_entry':
   softirq.c:(.text.startup+0x8): undefined reference to `__gcov_init'
   ld: kernel/softirq.o: in function `_GLOBAL__sub_D_00100_1___tracepoint_irq_handler_entry':
   softirq.c:(.text.exit+0x1): undefined reference to `__gcov_exit'
..

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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