| From c7d884609638215515e169f39be0e8e4c6ab4190 Mon Sep 17 00:00:00 2001 |
| From: Ingo Molnar <mingo@elte.hu> |
| Date: Fri, 3 Jul 2009 08:29:35 -0500 |
| Subject: [PATCH] x86: Mark various interrupts IRQF_NODELAY |
| |
| commit 8e419d53135e146f3088c3c683c8a826bd64e140 in tip. |
| |
| No forced threaded handlers for these interrupts. |
| |
| Signed-off-by: Ingo Molnar <mingo@elte.hu> |
| Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
| |
| diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c |
| index ef257fc..71ab7c0 100644 |
| --- a/arch/x86/kernel/irqinit.c |
| +++ b/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) = { |
| diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c |
| index e680ea5..267cd7d 100644 |
| --- a/arch/x86/kernel/visws_quirks.c |
| +++ b/arch/x86/kernel/visws_quirks.c |
| @@ -615,11 +615,13 @@ 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, |
| }; |
| |
| static inline void set_piix4_virtual_irq_type(void) |
| -- |
| 1.7.1.1 |
| |