From d92df42d7685445a2b6c815d9230d9699d9d400b Mon Sep 17 00:00:00 2001 From: =?utf8?q?C=C3=A9dric=20Le=20Goater?= Date: Thu, 1 Jul 2021 15:27:50 +0200 Subject: [PATCH] genirq: Improve "hwirq" output in /proc and /sys/ MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Thomas Gleixner --- kernel/irq/irqdesc.c | 2 +- kernel/irq/proc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index fadb93766020..4e3c29bb603c 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -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; diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 7c5cd42df3b9..ee595ec09778 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -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 -- 2.50.1