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Commit 6cb9bf3a authored by Ian Campbell's avatar Ian Campbell Committed by Konrad Rzeszutek Wilk
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xen: events: do not workaround too-small nr_irqs 



With the introduction of e7bcecb7 "genirq: Make nr_irqs runtime expandable"
nr_irqs can grow as necessary to accommodate our allocation requests.

Signed-off-by: default avatarIan Campbell <ian.campbell@citrix.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
parent 69c358ce

drivers/xen/events.c

+0 −7
Original line number Diff line number Diff line
@@ -423,15 +423,8 @@ static int xen_allocate_irq_dynamic(void) 
		first = get_nr_irqs_gsi();

#endif



retry:

	irq = irq_alloc_desc_from(first, -1);



	if (irq == -ENOMEM && first > NR_IRQS_LEGACY) {

		printk(KERN_ERR "Out of dynamic IRQ space and eating into GSI space. You should increase nr_irqs\n");

		first = max(NR_IRQS_LEGACY, first - NR_IRQS_LEGACY);

		goto retry;

	}



	if (irq < 0)

		panic("No available IRQ to bind to: increase nr_irqs!\n");