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 3dd751ce6cc269260f40fcd4510bfad2cf787b37..1cc302d16fb4e21965b6982b2d7fa8b251b4ee1f 100644 (file)
--- 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 dcc7aea0ff64aa183240e386cf1f5945b89b5839..fe4cf8294878a9e5de7d0773cb8086c22cc8b55a 100644 (file)
--- 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)