Commit 57f88947 authored Nov 11, 2015 by John Ogness Committed by Michael Ellerman Nov 26, 2015

powerpc/powermac: 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 <john.ogness@linutronix.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

parent 87630eb1

arch/powerpc/platforms/powermac/pic.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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",
		};