Subject: [patch 1/4] powerpc: 85xx: Mark cascade irq IRQF_NO_THREAD

From: Thomas Gleixner <[email-masked]>
Date: Wed, 05 Oct 2011 12:30:49 -0000

Cascade interrupt must run in hard interrupt context.

Signed-off-by: Thomas Gleixner <[email-masked]>
---
 arch/powerpc/platforms/85xx/mpc85xx_cds.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/arch/powerpc/platforms/85xx/mpc85xx_cds.c
===================================================================
--- linux-2.6.orig/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ linux-2.6/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -178,7 +178,7 @@ static irqreturn_t mpc85xx_8259_cascade_
 
 static struct irqaction mpc85xxcds_8259_irqaction = {
 	.handler = mpc85xx_8259_cascade_action,
-	.flags = IRQF_SHARED,
+	.flags = IRQF_SHARED | IRQF_NO_THREAD,
 	.name = "8259 cascade",
 };
 #endif /* PPC_I8259 */