diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/p4.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/p4.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/p4.c b/arch/x86/kernel/cpu/mcheck/p4.c index 75313f5b624..76c5f0305f9 100644 --- a/arch/x86/kernel/cpu/mcheck/p4.c +++ b/arch/x86/kernel/cpu/mcheck/p4.c @@ -1,8 +1,6 @@ /* * P4 specific Machine Check Exception Reporting */ - -#include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> @@ -10,9 +8,6 @@ #include <asm/therm_throt.h> #include <asm/processor.h> -#include <asm/system.h> -#include <asm/apic.h> -#include <asm/idle.h> #include <asm/mce.h> #include <asm/msr.h> @@ -33,46 +28,6 @@ struct intel_mce_extended_msrs { static int mce_num_extended_msrs; - -#ifdef CONFIG_X86_MCE_P4THERMAL - -static void unexpected_thermal_interrupt(void) -{ - printk(KERN_ERR "CPU%d: Unexpected LVT TMR interrupt!\n", - smp_processor_id()); - add_taint(TAINT_MACHINE_CHECK); -} - -/* P4/Xeon Thermal transition interrupt handler: */ -static void intel_thermal_interrupt(void) -{ - __u64 msr_val; - - rdmsrl(MSR_IA32_THERM_STATUS, msr_val); - if (therm_throt_process(msr_val & THERM_STATUS_PROCHOT)) - mce_log_therm_throt_event(msr_val); -} - -/* Thermal interrupt handler for this CPU setup: */ -static void (*vendor_thermal_interrupt)(void) = unexpected_thermal_interrupt; - -void smp_thermal_interrupt(struct pt_regs *regs) -{ - exit_idle(); - irq_enter(); - inc_irq_stat(irq_thermal_count); - vendor_thermal_interrupt(); - irq_exit(); - ack_APIC_irq(); -} - -void intel_set_thermal_handler(void) -{ - vendor_thermal_interrupt = intel_thermal_interrupt; -} - -#endif /* CONFIG_X86_MCE_P4THERMAL */ - /* P4/Xeon Extended MCE MSR retrieval, return 0 if unsupported */ static void intel_get_extended_msrs(struct intel_mce_extended_msrs *r) { |