powerpc/85xx: Mark cascade irq IRQF_NO_THREAD
authorThomas Gleixner <tglx@linutronix.de>
Wed, 5 Oct 2011 02:30:49 +0000 (02:30 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 25 Nov 2011 03:11:29 +0000 (14:11 +1100)
Cascade interrupt must run in hard interrupt context.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
arch/powerpc/platforms/85xx/mpc85xx_cds.c

index 66cb8d64079fa9e692fdd6deac3909ab05aa67d0..7e2a4d231e74dce6b99d77fe5d5a8d19334fffaa 100644 (file)
@@ -177,7 +177,7 @@ static irqreturn_t mpc85xx_8259_cascade_action(int irq, void *dev_id)
 
 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 */