From: Wu Zhangjin <wuzhangjin@gmail.com>
There are two cascade interrupts in Loongson machines, one for bonito
northbridge, another for the 8259A controller in the southbridge. Both
want to be non threaded.
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/mips/loongson/fuloong-2e/irq.c | 1 +
arch/mips/loongson/lemote-2f/irq.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
Index: linux-2.6-tip/arch/mips/loongson/fuloong-2e/irq.c
===================================================================
--- linux-2.6-tip.orig/arch/mips/loongson/fuloong-2e/irq.c
+++ linux-2.6-tip/arch/mips/loongson/fuloong-2e/irq.c
@@ -42,6 +42,7 @@ asmlinkage void mach_irq_dispatch(unsign
static struct irqaction cascade_irqaction = {
.handler = no_action,
.name = "cascade",
+ .flags = IRQF_NO_THREAD,
};
void __init mach_init_irq(void)
Index: linux-2.6-tip/arch/mips/loongson/lemote-2f/irq.c
===================================================================
--- linux-2.6-tip.orig/arch/mips/loongson/lemote-2f/irq.c
+++ linux-2.6-tip/arch/mips/loongson/lemote-2f/irq.c
@@ -96,12 +96,13 @@ static irqreturn_t ip6_action(int cpl, v
struct irqaction ip6_irqaction = {
.handler = ip6_action,
.name = "cascade",
- .flags = IRQF_SHARED,
+ .flags = IRQF_SHARED | IRQF_NO_THREAD,
};
struct irqaction cascade_irqaction = {
.handler = no_action,
.name = "cascade",
+ .flags = IRQF_NO_THREAD,
};
void __init mach_init_irq(void)
|