/* * 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/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(); } |