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Commit 5a4a4ad8 authored by Wu Zhangjin's avatar Wu Zhangjin Committed by Ralf Baechle
Browse files

MIPS: Mark cascade and low level interrupts IRQF_NO_THREAD 



Mark interrupts with no_action handler, cascade interrupts, low level
interrupts (bus error, halt ..) with IRQF_NO_THREAD to exclude them
from forced threading.

Signed-off-by: default avatarWu Zhangjin <wuzhangjin@gmail.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Cc: Wu Zhangjin <wuzhangjin@gmail.com>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 4d85f6af

arch/mips/ar7/irq.c

+2 −1
Original line number Diff line number Diff line
@@ -98,7 +98,8 @@ static struct irq_chip ar7_sec_irq_type = { 


static struct irqaction ar7_cascade_action = {

	.handler = no_action,

	.name = "AR7 cascade interrupt"

	.name = "AR7 cascade interrupt",

	.flags = IRQF_NO_THREAD,

};



static void __init ar7_irq_init(int base)

arch/mips/bcm63xx/irq.c

+1 −0
Original line number Diff line number Diff line
@@ -222,6 +222,7 @@ static struct irq_chip bcm63xx_external_irq_chip = { 
static struct irqaction cpu_ip2_cascade_action = {

	.handler	= no_action,

	.name		= "cascade_ip2",

	.flags		= IRQF_NO_THREAD,

};



void __init arch_init_irq(void)

arch/mips/cobalt/irq.c

+1 −0
Original line number Diff line number Diff line
@@ -48,6 +48,7 @@ asmlinkage void plat_irq_dispatch(void) 
static struct irqaction cascade = {

	.handler	= no_action,

	.name		= "cascade",

	.flags		= IRQF_NO_THREAD,

};



void __init arch_init_irq(void)

arch/mips/dec/setup.c

+4 −0
Original line number Diff line number Diff line
@@ -101,20 +101,24 @@ int cpu_fpu_mask = DEC_CPU_IRQ_MASK(DEC_CPU_INR_FPU); 
static struct irqaction ioirq = {

	.handler = no_action,

	.name = "cascade",

	.flags = IRQF_NO_THREAD,

};

static struct irqaction fpuirq = {

	.handler = no_action,

	.name = "fpu",

	.flags = IRQF_NO_THREAD,

};



static struct irqaction busirq = {

	.flags = IRQF_DISABLED,

	.name = "bus error",

	.flags = IRQF_NO_THREAD,

};



static struct irqaction haltirq = {

	.handler = dec_intr_halt,

	.name = "halt",

	.flags = IRQF_NO_THREAD,

};

arch/mips/emma/markeins/irq.c

+1 −1
Original line number Diff line number Diff line
@@ -169,7 +169,7 @@ void emma2rh_gpio_irq_init(void) 


static struct irqaction irq_cascade = {

	   .handler = no_action,

	   .flags = 0,

	   .flags = IRQF_NO_THREAD,

	   .name = "cascade",

	   .dev_id = NULL,

	   .next = NULL,