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Commit 9bbbff25 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

x86: Mark low level interrupts IRQF_NO_THREAD 



These cannot be threaded.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 517e4981

arch/x86/kernel/irqinit.c

+2 −0
Original line number Diff line number Diff line
@@ -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) = {

arch/x86/platform/visws/visws_quirks.c

+2 −0
Original line number Diff line number Diff line
@@ -569,11 +569,13 @@ static irqreturn_t piix4_master_intr(int irq, void *dev_id) 
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)