From: Nicolas Pitre Date: Mon, 3 Dec 2012 20:13:03 +0000 (+0100) Subject: ARM: 7590/1: /proc/interrupts: limit the display of IPIs to online CPUs only X-Git-Tag: v3.8-rc1~147^2~1^2~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=026b7c6bf0bf044aa03e2affbda73b6c6a302538;p=platform%2Fkernel%2Flinux-exynos.git ARM: 7590/1: /proc/interrupts: limit the display of IPIs to online CPUs only This is what is done for the regular interrupts in kernel/irqs/proc.c already, before calling arch_show_interrupts(). Not doing so for the IPIs causes the column headers not to match with the content whenever some CPUs are offline. Signed-off-by: Nicolas Pitre Signed-off-by: Russell King --- diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index fbc8b26..fc4d526 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -443,7 +443,7 @@ void show_ipi_list(struct seq_file *p, int prec) for (i = 0; i < NR_IPI; i++) { seq_printf(p, "%*s%u: ", prec - 1, "IPI", i); - for_each_present_cpu(cpu) + for_each_online_cpu(cpu) seq_printf(p, "%10u ", __get_irq_stat(cpu, ipi_irqs[i]));