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Commit a57a0b1d authored by Uwe Kleine-König's avatar Uwe Kleine-König
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ns9xxx: check for irq lockups 



When I copy-adapted handle_level_irq I skipped note_interrupt because
I considered it unimportant.  If I had understand its importance I would
have saved myself some ours of debugging.

Signed-off-by: default avatarUwe Kleine-König <Uwe.Kleine-Koenig@digi.com>
parent a13c8195

arch/arm/mach-ns9xxx/irq.c

+5 −0
Original line number Diff line number Diff line
@@ -78,6 +78,11 @@ void handle_prio_irq(unsigned int irq, struct irq_desc *desc) 


	action_ret = handle_IRQ_event(irq, action);



	/* XXX: There is no direct way to access noirqdebug, so check

	 * unconditionally for spurious irqs...

	 * Maybe this function should go to kernel/irq/chip.c? */

	note_interrupt(irq, desc, action_ret);



	spin_lock(&desc->lock);

	desc->status &= ~IRQ_INPROGRESS;