From fcdd65b0e7bbbd6aef9be2f20e7c238759cf0b41 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Mon, 23 May 2011 10:24:48 +0200
Subject: [S390] oprofile: add missing irq stats counter

Count CPU measurement external interrupts as well.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
---
 arch/s390/oprofile/hwsampler.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch/s390/oprofile')

diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c
index 8e686bfe2959..cb4338ccbf7b 100644
--- a/arch/s390/oprofile/hwsampler.c
+++ b/arch/s390/oprofile/hwsampler.c
@@ -5,6 +5,7 @@
  * Author: Heinz Graalfs <graalfs@de.ibm.com>
  */
 
+#include <linux/kernel_stat.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/smp.h>
@@ -677,6 +678,7 @@ static void hws_ext_handler(unsigned int ext_int_code,
 	int cpu;
 	struct hws_cpu_buffer *cb;
 
+	kstat_cpu(smp_processor_id()).irqs[EXTINT_CPM]++;
 	cpu = smp_processor_id();
 	cb = &per_cpu(sampler_cpu_buffer, cpu);
 
-- 
cgit