summaryrefslogtreecommitdiff
path: root/arch/arm/kernel/smp.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/kernel/smp.c')
-rw-r--r--arch/arm/kernel/smp.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index fa0c5f6e1587..1de3e13a42a1 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -406,6 +406,21 @@ void show_ipi_list(struct seq_file *p, int prec)
}
}
+u64 smp_irq_stat_cpu(unsigned int cpu)
+{
+ u64 sum = 0;
+ int i;
+
+ for (i = 0; i < NR_IPI; i++)
+ sum += __get_irq_stat(cpu, ipi_irqs[i]);
+
+#ifdef CONFIG_LOCAL_TIMERS
+ sum += __get_irq_stat(cpu, local_timer_irqs);
+#endif
+
+ return sum;
+}
+
/*
* Timer (local or broadcast) support
*/