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authorThomas Gleixner <tglx@linutronix.de>2011-01-27 12:17:01 -0500
committerThomas Gleixner <tglx@linutronix.de>2011-03-12 08:12:01 -0500
commit9bbbff25b31bbfdb512563cc5a14bcde5bf29bdf (patch)
treef82bb5b2e451a1750c816ce095e9bbaf2ebfe6d1
parent517e49815677b43b26d3167aadca83919ef36a45 (diff)
x86: Mark low level interrupts IRQF_NO_THREAD
These cannot be threaded. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/kernel/irqinit.c2
-rw-r--r--arch/x86/platform/visws/visws_quirks.c2
2 files changed, 4 insertions, 0 deletions
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)
71static struct irqaction fpu_irq = { 71static struct irqaction fpu_irq = {
72 .handler = math_error_irq, 72 .handler = math_error_irq,
73 .name = "fpu", 73 .name = "fpu",
74 .flags = IRQF_NO_THREAD,
74}; 75};
75#endif 76#endif
76 77
@@ -80,6 +81,7 @@ static struct irqaction fpu_irq = {
80static struct irqaction irq2 = { 81static struct irqaction irq2 = {
81 .handler = no_action, 82 .handler = no_action,
82 .name = "cascade", 83 .name = "cascade",
84 .flags = IRQF_NO_THREAD,
83}; 85};
84 86
85DEFINE_PER_CPU(vector_irq_t, vector_irq) = { 87DEFINE_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:
569static struct irqaction master_action = { 569static struct irqaction master_action = {
570 .handler = piix4_master_intr, 570 .handler = piix4_master_intr,
571 .name = "PIIX4-8259", 571 .name = "PIIX4-8259",
572 .flags = IRQF_NO_THREAD,
572}; 573};
573 574
574static struct irqaction cascade_action = { 575static struct irqaction cascade_action = {
575 .handler = no_action, 576 .handler = no_action,
576 .name = "cascade", 577 .name = "cascade",
578 .flags = IRQF_NO_THREAD,
577}; 579};
578 580
579static inline void set_piix4_virtual_irq_type(void) 581static inline void set_piix4_virtual_irq_type(void)