Commit d92df42d authored by Cédric Le Goater's avatar Cédric Le Goater Committed by Thomas Gleixner
Browse files

genirq: Improve "hwirq" output in /proc and /sys/ 



The HW IRQ numbers generated by the PCI MSI layer can be quite large
on a pSeries machine when running under the IBM Hypervisor and they
appear as negative. Use '%lu' instead to show them correctly.

Signed-off-by: default avatarCédric Le Goater <clg@kaod.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent ff117646

kernel/irq/irqdesc.c

+1 −1
Original line number Diff line number Diff line
@@ -188,7 +188,7 @@ static ssize_t hwirq_show(struct kobject *kobj, 


	raw_spin_lock_irq(&desc->lock);

	if (desc->irq_data.domain)

		ret = sprintf(buf, "%d\n", (int)desc->irq_data.hwirq);

		ret = sprintf(buf, "%lu\n", desc->irq_data.hwirq);

	raw_spin_unlock_irq(&desc->lock);



	return ret;

kernel/irq/proc.c

+1 −1
Original line number Diff line number Diff line
@@ -513,7 +513,7 @@ int show_interrupts(struct seq_file *p, void *v) 
		seq_printf(p, " %8s", "None");

	}

	if (desc->irq_data.domain)

		seq_printf(p, " %*d", prec, (int) desc->irq_data.hwirq);

		seq_printf(p, " %*lu", prec, desc->irq_data.hwirq);

	else

		seq_printf(p, " %*s", prec, "");

#ifdef CONFIG_GENERIC_IRQ_SHOW_LEVEL