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From 7ca84cc359deaa4b7626ccd1de83735941639cff 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>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
arch/x86/kernel/irqinit.c | 2 ++
arch/x86/kernel/visws_quirks.c | 2 ++
2 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index 0ed2d30..8815920 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -71,6 +71,7 @@ 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
@@ -80,6 +81,7 @@ 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)
--
1.7.0.4
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