diff --git a/arch/x86/kernel/nmi_64.c b/arch/x86/kernel/nmi_64.c
index 0ec6d2ddb931f48a2cbeef6daf09503907328638..e60ac0da528393751dc466eb1fbbe623713d6f97 100644
--- a/arch/x86/kernel/nmi_64.c
+++ b/arch/x86/kernel/nmi_64.c
@@ -329,7 +329,7 @@ int __kprobes nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
 		touched = 1;
 	}
 
-	sum = read_pda(apic_timer_irqs);
+	sum = read_pda(apic_timer_irqs) + read_pda(irq0_irqs);
 	if (__get_cpu_var(nmi_touch)) {
 		__get_cpu_var(nmi_touch) = 0;
 		touched = 1;
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
index 7781df1d50e3db2067198b994c95a02126d9bb64..16f58886e8dc4010dbe84624a0434c0d36f428e2 100644
--- a/arch/x86/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
@@ -194,6 +194,8 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
 
 static irqreturn_t timer_event_interrupt(int irq, void *dev_id)
 {
+	add_pda(irq0_irqs, 1);
+
 	global_clock_event->event_handler(global_clock_event);
 
 	return IRQ_HANDLED;
diff --git a/include/asm-x86/pda.h b/include/asm-x86/pda.h
index 5642634843c472921ec08802fda4f36ca6a0ce1b..fb49f80eb94f9f03929392f058e4669ca5eb6968 100644
--- a/include/asm-x86/pda.h
+++ b/include/asm-x86/pda.h
@@ -29,6 +29,7 @@ struct x8664_pda {
 	short isidle;
 	struct mm_struct *active_mm;
 	unsigned apic_timer_irqs;
+	unsigned irq0_irqs;
 } ____cacheline_aligned_in_smp;
 
 extern struct x8664_pda *_cpu_pda[];