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

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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: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Cédric Le Goater 2021-07-01 15:27:50 +02:00 committed by Thomas Gleixner
parent ff1176468d
commit d92df42d76
2 changed files with 2 additions and 2 deletions
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2
kernel/irq/irqdesc.c
View File

@ -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;

2
kernel/irq/proc.c
View File

@ -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