diff options
| author | Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> | 2009-06-15 17:25:27 +0900 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-06-16 16:56:08 -0700 |
| commit | a65c88dd2c83b569dbd13778da689861bdf977f2 (patch) | |
| tree | 61c1e44b539b722909256969bd4d4dfb1c5143b5 /arch/x86/kernel/cpu/mcheck/mce_intel_64.c | |
| parent | e8ce2c5ee826b3787202493effcd08d4b1e1e639 (diff) | |
x86, mce: unify smp_thermal_interrupt
Put common functions into therm_throt.c, modify Makefile.
unexpected_thermal_interrupt
intel_thermal_interrupt
smp_thermal_interrupt
intel_set_thermal_handler
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce_intel_64.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce_intel_64.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c index 922e3a482f6..3b7a0572e2f 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_intel_64.c +++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c @@ -9,48 +9,10 @@ #include <linux/interrupt.h> #include <linux/percpu.h> #include <asm/processor.h> -#include <asm/apic.h> #include <asm/msr.h> #include <asm/mce.h> -#include <asm/hw_irq.h> -#include <asm/idle.h> #include <asm/therm_throt.h> -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; - -asmlinkage void smp_thermal_interrupt(void) -{ - exit_idle(); - irq_enter(); - inc_irq_stat(irq_thermal_count); - intel_thermal_interrupt(); - irq_exit(); - ack_APIC_irq(); -} - -void intel_set_thermal_handler(void) -{ - vendor_thermal_interrupt = intel_thermal_interrupt; -} - /* * Support for Intel Correct Machine Check Interrupts. This allows * the CPU to raise an interrupt when a corrected machine check happened. |