x86: Mark low level interrupts IRQF_NO_THREAD
These cannot be threaded.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index 3dd751c..1cc302d 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -71,6 +71,7 @@
static struct irqaction fpu_irq = {
.handler = math_error_irq,
.name = "fpu",
+ .flags = IRQF_NO_THREAD,
};
#endif
@@ -80,6 +81,7 @@
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 dcc7aea..fe4cf82 100644
--- a/arch/x86/platform/visws/visws_quirks.c
+++ b/arch/x86/platform/visws/visws_quirks.c
@@ -569,11 +569,13 @@
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)