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-rw-r--r--arch/arm/kernel/irq.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 4e7a7d272212..6276f01df9e4 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -62,6 +62,11 @@ int show_interrupts(struct seq_file *p, void *v)
 	for (prec = 3, n = 1000; prec < 10 && n <= nr_irqs; prec++)
 		n *= 10;
 
+#ifdef CONFIG_SMP
+	if (prec < 4)
+		prec = 4;
+#endif
+
 	if (i == 0) {
 		char cpuname[12];