From 9bbbff25b31bbfdb512563cc5a14bcde5bf29bdf Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Thu, 27 Jan 2011 18:17:01 +0100 Subject: x86: Mark low level interrupts IRQF_NO_THREAD These cannot be threaded. Signed-off-by: Thomas Gleixner --- arch/x86/kernel/irqinit.c | 2 ++ arch/x86/platform/visws/visws_quirks.c | 2 ++ 2 files changed, 4 insertions(+) (limited to 'arch/x86') diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c index 3dd751ce6cc2..1cc302d16fb4 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_NO_THREAD, }; #endif @@ -80,6 +81,7 @@ static struct irqaction fpu_irq = { static struct irqaction irq2 = { .handler = no_action, .name = "cascade", + .flags = IRQF_NO_THREAD, }; DEFINE_PER_CPU(vector_irq_t, vector_irq) = { diff --git a/arch/x86/platform/visws/visws_quirks.c b/arch/x86/platform/visws/visws_quirks.c index dcc7aea0ff64..fe4cf8294878 100644 --- a/arch/x86/platform/visws/visws_quirks.c +++ b/arch/x86/platform/visws/visws_quirks.c @@ -569,11 +569,13 @@ out_unlock: static struct irqaction master_action = { .handler = piix4_master_intr, .name = "PIIX4-8259", + .flags = IRQF_NO_THREAD, }; static struct irqaction cascade_action = { .handler = no_action, .name = "cascade", + .flags = IRQF_NO_THREAD, }; static inline void set_piix4_virtual_irq_type(void) -- cgit v1.2.3-59-g8ed1b