From 237a97d61e9c2807071294496762ee25cdde2422 Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Sat, 5 Jan 2019 20:04:31 +0100 Subject: [PATCH] parisc: Show rescheduling interrupts on SMP machines only Signed-off-by: Helge Deller --- arch/parisc/kernel/irq.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index 0ca254085a66..a1369bb54cdb 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -175,10 +175,12 @@ int arch_show_interrupts(struct seq_file *p, int prec) # endif #endif #ifdef CONFIG_SMP - seq_printf(p, "%*s: ", prec, "RES"); - for_each_online_cpu(j) - seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count); - seq_puts(p, " Rescheduling interrupts\n"); + if (num_online_cpus() > 1) { + seq_printf(p, "%*s: ", prec, "RES"); + for_each_online_cpu(j) + seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count); + seq_puts(p, " Rescheduling interrupts\n"); + } #endif seq_printf(p, "%*s: ", prec, "UAH"); for_each_online_cpu(j)