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MIPS: Loongson: Mark cascade interrupts IRQF_NO_THREAD

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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>
Cc: linux-mips@linux-mips.org
Cc: Wu Zhangjin <wuzhangjin@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/2638/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Wu Zhangjin 2011-07-23 12:41:24 +00:00 committed by Ralf Baechle
parent 5a4a4ad851
commit 77cbece767
2 changed files with 3 additions and 1 deletions
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1
arch/mips/loongson/fuloong-2e/irq.c
View file

@ -42,6 +42,7 @@ asmlinkage void mach_irq_dispatch(unsigned int pending)
static struct irqaction cascade_irqaction = {
.handler = no_action,
.name = "cascade",
.flags = IRQF_NO_THREAD,
};
void __init mach_init_irq(void)

3
arch/mips/loongson/lemote-2f/irq.c
View file

@ -96,12 +96,13 @@ static irqreturn_t ip6_action(int cpl, void *dev_id)
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)