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: 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>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq.c b/arch/mips/pmc-sierra/msp71xx/msp_irq.c
index 4531c4a514bc..42a4c04e21d5 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq.c
@@ -109,11 +109,13 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
 static struct irqaction cic_cascade_msp = {
         .handler = no_action,
         .name    = "MSP CIC cascade"
+        .flags   = IRQF_NO_THREAD,
 };
 
 static struct irqaction per_cascade_msp = {
         .handler = no_action,
         .name    = "MSP PER cascade"
+        .flags   = IRQF_NO_THREAD,
 };
 
 void __init arch_init_irq(void)