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powerpc: set IRQF_NO_THREAD for xmon/cascade handlers

PATCH Applied John Ogness 2 participants 2 messages Nov 11, 2015 – Nov 26, 2015

Subsystems (2)
PowerPC Linux for power macintosh
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John Ogness

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PATCH 1/1 powerpc: set IRQF_NO_THREAD for xmon/cascade handlers

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 <[email protected]>
---
 arch/powerpc/platforms/powermac/pic.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
arch/powerpc/platforms/powermac/pic.c +2 -1
index 6f4f8b0..9815463 100644
@@ -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",
 };
Signature · 1 line
1.7.10.4