[linux-2.6-block.git] / arch / x86 / kernel / cpu / mcheck / threshold.c

/* Common corrected MCE threshold handler code */
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <asm/mce.h>
#include <asm/irq_vectors.h>
#include <asm/idle.h>

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

void (*mce_threshold_vector)(void) = default_threshold_interrupt;

asmlinkage void mce_threshold_interrupt(void)
{
	exit_idle();
	irq_enter();
	inc_irq_stat(irq_threshold_count);
	mce_threshold_vector();
	irq_exit();
	/* Ack only at the end to avoid potential reentry */
	ack_APIC_irq();
}
Commit	Line	Data
b2762686 AK	1	/* Common corrected MCE threshold handler code */
	2	#include <linux/kernel.h>
	3	#include <linux/interrupt.h>
	4	#include <asm/mce.h>
	5	#include <asm/irq_vectors.h>
	6	#include <asm/idle.h>
	7
	8	static void default_threshold_interrupt(void)
	9	{
	10	printk(KERN_ERR "Unexpected threshold interrupt at vector %x\n",
	11	THRESHOLD_APIC_VECTOR);
	12	}
	13
	14	void (*mce_threshold_vector)(void) = default_threshold_interrupt;
	15
	16	asmlinkage void mce_threshold_interrupt(void)
	17	{
b2762686 AK	18	exit_idle();
	19	irq_enter();
	20	inc_irq_stat(irq_threshold_count);
	21	mce_threshold_vector();
	22	irq_exit();
f9695df4 AK	23	/* Ack only at the end to avoid potential reentry */
f9695df4 AK	24	ack_APIC_irq();
b2762686	25	}