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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-11-15 14:33:51 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-12-20 15:07:32 +0000
commitf13cd4170ee789f63b3c9585c1ae34e028bd549d (patch)
tree5304bd2cec241d635a13f3d588e80bbc17997d5b /arch/arm/kernel/irq.c
parentcab8c6f3053c1b147bba825844c8e208f8b3b9f4 (diff)
downloadlinux-f13cd4170ee789f63b3c9585c1ae34e028bd549d.tar.bz2
ARM: fix /proc/interrupts formatting
As per x86, align the initial column according to how many IRQs we have. Also, provide an english explaination for the 'LOC:' and 'IPI:' lines. Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/irq.c')
-rw-r--r--arch/arm/kernel/irq.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index ea29721ba348..4e7a7d272212 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -57,11 +57,15 @@ int show_interrupts(struct seq_file *p, void *v)
struct irq_desc *desc;
struct irqaction * action;
unsigned long flags;
+ int prec, n;
+
+ for (prec = 3, n = 1000; prec < 10 && n <= nr_irqs; prec++)
+ n *= 10;
if (i == 0) {
char cpuname[12];
- seq_printf(p, " ");
+ seq_printf(p, "%*s ", prec, "");
for_each_present_cpu(cpu) {
sprintf(cpuname, "CPU%d", cpu);
seq_printf(p, " %10s", cpuname);
@@ -76,7 +80,7 @@ int show_interrupts(struct seq_file *p, void *v)
if (!action)
goto unlock;
- seq_printf(p, "%3d: ", i);
+ seq_printf(p, "%*d: ", prec, i);
for_each_present_cpu(cpu)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
seq_printf(p, " %10s", desc->chip->name ? : "-");
@@ -89,15 +93,15 @@ unlock:
raw_spin_unlock_irqrestore(&desc->lock, flags);
} else if (i == nr_irqs) {
#ifdef CONFIG_FIQ
- show_fiq_list(p, v);
+ show_fiq_list(p, prec);
#endif
#ifdef CONFIG_SMP
- show_ipi_list(p);
+ show_ipi_list(p, prec);
#endif
#ifdef CONFIG_LOCAL_TIMERS
- show_local_irqs(p);
+ show_local_irqs(p, prec);
#endif
- seq_printf(p, "Err: %10lu\n", irq_err_count);
+ seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);
}
return 0;
}