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Commit 76f1d94f authored by Michael Ellerman's avatar Michael Ellerman Committed by Benjamin Herrenschmidt
Browse files

powerpc: Make virq_debug_show() cope with sparse irq_descs 



Signed-off-by: default avatarMichael Ellerman <michael@ellerman.id.au>
Acked-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 32c105c3

arch/powerpc/kernel/irq.c

+4 −1
Original line number Diff line number Diff line
@@ -1065,8 +1065,11 @@ static int virq_debug_show(struct seq_file *m, void *private) 
	seq_printf(m, "%-5s  %-7s  %-15s  %s\n", "virq", "hwirq",

		      "chip name", "host name");



	for (i = 1; i < NR_IRQS; i++) {

	for (i = 1; i < nr_irqs; i++) {

		desc = irq_to_desc(i);

		if (!desc)

			continue;



		spin_lock_irqsave(&desc->lock, flags);



		if (desc->action && desc->action->handler) {