Hi Derek, [auto build test ERROR on pm/linux-next] [also build test ERROR on next-20170707] [cannot apply to v4.12] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Derek-Basehore/x86-stub-out-pmc-function/20170709-134714 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: x86_64-randconfig-x015-201728 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/idle/intel_idle.c: In function 'intel_idle_freeze_and_check': >> drivers/idle/intel_idle.c:1022:9: error: implicit declaration of function 'tick_set_freeze_event' [-Werror=implicit-function-declaration] ret = tick_set_freeze_event(cpu, ktime_set(slp_s0_seconds, 0)); ^~~~~~~~~~~~~~~~~~~~~ >> drivers/idle/intel_idle.c:1042:27: error: implicit declaration of function 'tick_clear_freeze_event' [-Werror=implicit-function-declaration] if (check_on_this_cpu && tick_clear_freeze_event(cpu)) ^~~~~~~~~~~~~~~~~~~~~~~ Cyclomatic Complexity 2 arch/x86/include/asm/bitops.h:set_bit Cyclomatic Complexity 2 arch/x86/include/asm/bitops.h:clear_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:variable_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:__cpuid Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:paravirt_read_msr Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:paravirt_write_msr Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:wrmsrl Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_save_flags Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_restore Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_disable Cyclomatic Complexity 1 arch/x86/include/asm/paravirt.h:arch_local_irq_save Cyclomatic Complexity 1 arch/x86/include/asm/special_insns.h:clflush Cyclomatic Complexity 1 include/linux/math64.h:div64_u64 Cyclomatic Complexity 1 arch/x86/include/asm/processor.h:cpuid Cyclomatic Complexity 3 arch/x86/include/asm/cpufeature.h:_static_cpu_has Cyclomatic Complexity 1 include/linux/thread_info.h:set_ti_thread_flag Cyclomatic Complexity 1 include/linux/thread_info.h:clear_ti_thread_flag Cyclomatic Complexity 2 include/linux/thread_info.h:test_ti_thread_flag Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:set_preempt_need_resched Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_add Cyclomatic Complexity 5 arch/x86/include/asm/preempt.h:__preempt_count_sub Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock_irqrestore Cyclomatic Complexity 2 include/linux/ktime.h:ktime_set Cyclomatic Complexity 1 include/linux/sched.h:need_resched Cyclomatic Complexity 1 include/linux/tick.h:tick_broadcast_enable Cyclomatic Complexity 1 include/linux/tick.h:tick_broadcast_disable Cyclomatic Complexity 1 include/linux/tick.h:tick_broadcast_enter Cyclomatic Complexity 1 include/linux/tick.h:tick_broadcast_exit Cyclomatic Complexity 1 arch/x86/include/asm/mmu.h:leave_mm Cyclomatic Complexity 1 include/linux/cpuhotplug.h:cpuhp_setup_state Cyclomatic Complexity 1 include/linux/suspend.h:register_pm_notifier Cyclomatic Complexity 1 include/linux/suspend.h:unregister_pm_notifier Cyclomatic Complexity 1 include/linux/sched/idle.h:__current_set_polling Cyclomatic Complexity 1 include/linux/sched/idle.h:current_set_polling_and_test Cyclomatic Complexity 1 include/linux/sched/idle.h:__current_clr_polling Cyclomatic Complexity 2 include/linux/sched/idle.h:current_clr_polling Cyclomatic Complexity 1 arch/x86/include/asm/mwait.h:__monitor Cyclomatic Complexity 1 arch/x86/include/asm/mwait.h:__mwait Cyclomatic Complexity 5 arch/x86/include/asm/mwait.h:mwait_idle_with_hints Cyclomatic Complexity 4 drivers/idle/intel_idle.c:intel_idle Cyclomatic Complexity 1 drivers/idle/intel_idle.c:intel_idle_freeze Cyclomatic Complexity 2 drivers/idle/intel_idle.c:slp_s0_check_prepare Cyclomatic Complexity 2 drivers/idle/intel_idle.c:__setup_broadcast_timer Cyclomatic Complexity 1 drivers/idle/intel_idle.c:auto_demotion_disable Cyclomatic Complexity 1 drivers/idle/intel_idle.c:c1e_promotion_disable Cyclomatic Complexity 5 drivers/idle/intel_idle.c:ivt_idle_state_table_update Cyclomatic Complexity 2 drivers/idle/intel_idle.c:irtl_2_usec Cyclomatic Complexity 6 drivers/idle/intel_idle.c:bxt_idle_state_table_update Cyclomatic Complexity 6 drivers/idle/intel_idle.c:sklh_idle_state_table_update Cyclomatic Complexity 4 drivers/idle/intel_idle.c:intel_idle_state_table_update Cyclomatic Complexity 4 drivers/idle/intel_idle.c:intel_idle_cpu_init Cyclomatic Complexity 3 drivers/idle/intel_idle.c:intel_idle_cpu_online Cyclomatic Complexity 7 drivers/idle/intel_idle.c:intel_idle_probe Cyclomatic Complexity 3 drivers/idle/intel_idle.c:check_slp_s0 Cyclomatic Complexity 10 drivers/idle/intel_idle.c:intel_idle_freeze_and_check Cyclomatic Complexity 10 drivers/idle/intel_idle.c:intel_idle_cpuidle_driver_init Cyclomatic Complexity 2 drivers/idle/intel_idle.c:intel_idle_cpuidle_devices_uninit Cyclomatic Complexity 9 drivers/idle/intel_idle.c:intel_idle_init cc1: some warnings being treated as errors vim +/tick_set_freeze_event +1022 drivers/idle/intel_idle.c 1016 spin_lock_irqsave(&slp_s0_check_lock, flags); 1017 slp_s0_num_cpus++; 1018 if (slp_s0_seconds && 1019 slp_s0_num_cpus == num_online_cpus() && 1020 !slp_s0_check_inprogress && 1021 !intel_pmc_slp_s0_counter_read(&slp_s0_saved_count)) { > 1022 ret = tick_set_freeze_event(cpu, ktime_set(slp_s0_seconds, 0)); 1023 if (ret < 0) { 1024 spin_unlock_irqrestore(&slp_s0_check_lock, flags); 1025 goto out; 1026 } 1027 1028 /* 1029 * Make sure check_slp_s0 isn't scheduled on another CPU if it 1030 * were to leave freeze and enter it again before this CPU 1031 * leaves freeze. 1032 */ 1033 slp_s0_check_inprogress = true; 1034 check_on_this_cpu = true; 1035 } 1036 spin_unlock_irqrestore(&slp_s0_check_lock, flags); 1037 1038 ret = intel_idle_freeze(dev, drv, index); 1039 if (ret < 0) 1040 goto out; 1041 > 1042 if (check_on_this_cpu && tick_clear_freeze_event(cpu)) 1043 ret = check_slp_s0(slp_s0_saved_count); 1044 1045 out: --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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