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x86: Mark low level interrupts IRQF_NO_THREAD 

These cannot be threaded.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-01-27 18:17:01 +01:00
parent 517e498156
commit 9bbbff25b3
2 changed files with 4 additions and 0 deletions
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2
arch/x86/kernel/irqinit.c
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@ -71,6 +71,7 @@ static irqreturn_t math_error_irq(int cpl, void *dev_id)
static struct irqaction fpu_irq = { static struct irqaction fpu_irq = {
.handler = math_error_irq, .handler = math_error_irq,
.name = "fpu", .name = "fpu",
.flags = IRQF_NO_THREAD,
}; };
#endif #endif
@ -80,6 +81,7 @@ static struct irqaction fpu_irq = {
static struct irqaction irq2 = { static struct irqaction irq2 = {
.handler = no_action, .handler = no_action,
.name = "cascade", .name = "cascade",
.flags = IRQF_NO_THREAD,
}; };
DEFINE_PER_CPU(vector_irq_t, vector_irq) = { DEFINE_PER_CPU(vector_irq_t, vector_irq) = {

2
arch/x86/platform/visws/visws_quirks.c
View File

@ -569,11 +569,13 @@ out_unlock:
static struct irqaction master_action = { static struct irqaction master_action = {
.handler = piix4_master_intr, .handler = piix4_master_intr,
.name = "PIIX4-8259", .name = "PIIX4-8259",
.flags = IRQF_NO_THREAD,
}; };
static struct irqaction cascade_action = { static struct irqaction cascade_action = {
.handler = no_action, .handler = no_action,
.name = "cascade", .name = "cascade",
.flags = IRQF_NO_THREAD,
}; };
static inline void set_piix4_virtual_irq_type(void) static inline void set_piix4_virtual_irq_type(void)