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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>
steinar/wifi_calib_4_9_kernel
John Ogness 2015-11-11 14:48:50 +01:00 committed by Michael Ellerman
parent 87630eb1d5
commit 57f889471c
1 changed files with 2 additions and 1 deletions
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3
arch/powerpc/platforms/powermac/pic.c
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@ -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",
};