[deliverable/linux.git] / arch / x86 / kernel / cpu / mcheck / threshold.c

/*
 * Common corrected MCE threshold handler code:
 */
#include <linux/interrupt.h>
#include <linux/kernel.h>

#include <asm/irq_vectors.h>
#include <asm/apic.h>
#include <asm/idle.h>
#include <asm/mce.h>
#include <asm/trace/irq_vectors.h>

static void default_threshold_interrupt(void)
{
	pr_err("Unexpected threshold interrupt at vector %x\n",
		THRESHOLD_APIC_VECTOR);
}

void (*mce_threshold_vector)(void) = default_threshold_interrupt;

static inline void __smp_threshold_interrupt(void)
{
	inc_irq_stat(irq_threshold_count);
	mce_threshold_vector();
}

asmlinkage __visible void smp_threshold_interrupt(void)
{
	entering_irq();
	__smp_threshold_interrupt();
	exiting_ack_irq();
}

asmlinkage __visible void smp_trace_threshold_interrupt(void)
{
	entering_irq();
	trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
	__smp_threshold_interrupt();
	trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);
	exiting_ack_irq();
}
Commit	Line	Data
73af76df IM	1	/*
	2	* Common corrected MCE threshold handler code:
	3	*/
b2762686	4	#include <linux/interrupt.h>
73af76df IM	5	#include <linux/kernel.h>
73af76df IM	6
b2762686	7	#include <asm/irq_vectors.h>
73af76df	8	#include <asm/apic.h>
b2762686	9	#include <asm/idle.h>
73af76df	10	#include <asm/mce.h>
cf910e83	11	#include <asm/trace/irq_vectors.h>
b2762686 AK	12
	13	static void default_threshold_interrupt(void)
	14	{
1b74dde7 CY	15	pr_err("Unexpected threshold interrupt at vector %x\n",
1b74dde7 CY	16	THRESHOLD_APIC_VECTOR);
b2762686 AK	17	}
	18
	19	void (*mce_threshold_vector)(void) = default_threshold_interrupt;
	20
eddc0e92	21	static inline void __smp_threshold_interrupt(void)
b2762686	22	{
b2762686 AK	23	inc_irq_stat(irq_threshold_count);
b2762686 AK	24	mce_threshold_vector();
eddc0e92 SA	25	}
eddc0e92 SA	26
2605fc21	27	asmlinkage __visible void smp_threshold_interrupt(void)
eddc0e92 SA	28	{
	29	entering_irq();
	30	__smp_threshold_interrupt();
	31	exiting_ack_irq();
b2762686	32	}
cf910e83	33
2605fc21	34	asmlinkage __visible void smp_trace_threshold_interrupt(void)
cf910e83 SA	35	{
	36	entering_irq();
	37	trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
	38	__smp_threshold_interrupt();
	39	trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR);
	40	exiting_ack_irq();
	41	}