The xmon and cascade irq handlers must not run as threads.
pmac_pic_lock is already a raw_spinlock, but the irq flag
IRQF_NO_THREAD needs to be set as well.
Signed-off-by: John Ogness <john.ogn...@linutronix.de>
---
arch/powerpc/platforms/powermac/pic.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powermac/pic.c
b/arch/powerpc/platforms/powermac/pic.c
index 6f4f8b0..9815463 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -258,13 +258,14 @@ static unsigned int pmac_pic_get_irq(void)
#ifdef CONFIG_XMON
static struct irqaction xmon_action = {
.handler = xmon_irq,
- .flags = 0,
+ .flags = IRQF_NO_THREAD,
.name = "NMI - XMON"
};
#endif
static struct irqaction gatwick_cascade_action = {
.handler = gatwick_action,
+ .flags = IRQF_NO_THREAD,
.name = "cascade",
};
--
1.7.10.4
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