x86: Mark various interrupts IRQF_NODELAY

No forced threaded handlers for these interrupts.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/irqinit.c

@@ -72,6 +72,7 @@ static irqreturn_t math_error_irq(int cpl, void *dev_id)
 static struct irqaction fpu_irq = {
 	.handler = math_error_irq,
 	.name = "fpu",
+	.flags = IRQF_NODELAY,
 };
 #endif
 
@@ -81,6 +82,7 @@ static struct irqaction fpu_irq = {
 static struct irqaction irq2 = {
 	.handler = no_action,
 	.name = "cascade",
+	.flags = IRQF_NODELAY,
 };
 
 DEFINE_PER_CPU(vector_irq_t, vector_irq) = {

arch/x86/kernel/visws_quirks.c

@@ -643,11 +643,13 @@ out_unlock:
 static struct irqaction master_action = {
 	.handler =	piix4_master_intr,
 	.name =		"PIIX4-8259",
+	.flags =	IRQF_NODELAY,
 };
 
 static struct irqaction cascade_action = {
 	.handler = 	no_action,
 	.name =		"cascade",
+	.flags =	IRQF_NODELAY,
 };