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authorJan Glauber <jang@linux.vnet.ibm.com>2011-01-05 06:47:29 -0500
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-01-05 06:47:25 -0500
commit30d77c3e1cbdff304b16ae02cb56baaa308e42fd (patch)
treec1f4babe1ff6a0794591311b634ae1626653e95b /drivers
parent052ff461c8427629aee887ccc27478fc7373237c (diff)
[S390] qdio: add qdio interrupts to interrupt statistics
Count traditional qdio interrupts and adapter interrupts for qdio in the interrupt statistics. Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/cio/qdio_main.c2
-rw-r--r--drivers/s390/cio/qdio_thinint.c2
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 5fcfa7f9e9ef..194ea8c182b2 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -14,6 +14,7 @@
14#include <linux/timer.h> 14#include <linux/timer.h>
15#include <linux/delay.h> 15#include <linux/delay.h>
16#include <linux/gfp.h> 16#include <linux/gfp.h>
17#include <linux/kernel_stat.h>
17#include <asm/atomic.h> 18#include <asm/atomic.h>
18#include <asm/debug.h> 19#include <asm/debug.h>
19#include <asm/qdio.h> 20#include <asm/qdio.h>
@@ -970,6 +971,7 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
970 return; 971 return;
971 } 972 }
972 973
974 kstat_cpu(smp_processor_id()).irqs[IOINT_QDI]++;
973 if (irq_ptr->perf_stat_enabled) 975 if (irq_ptr->perf_stat_enabled)
974 irq_ptr->perf_stat.qdio_int++; 976 irq_ptr->perf_stat.qdio_int++;
975 977
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index 5d9c66627b6e..64b59a58a1cd 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -8,6 +8,7 @@
8 */ 8 */
9#include <linux/io.h> 9#include <linux/io.h>
10#include <linux/slab.h> 10#include <linux/slab.h>
11#include <linux/kernel_stat.h>
11#include <asm/atomic.h> 12#include <asm/atomic.h>
12#include <asm/debug.h> 13#include <asm/debug.h>
13#include <asm/qdio.h> 14#include <asm/qdio.h>
@@ -127,6 +128,7 @@ static void tiqdio_thinint_handler(void *alsi, void *data)
127 struct qdio_q *q; 128 struct qdio_q *q;
128 129
129 last_ai_time = S390_lowcore.int_clock; 130 last_ai_time = S390_lowcore.int_clock;
131 kstat_cpu(smp_processor_id()).irqs[IOINT_QAI]++;
130 132
131 /* 133 /*
132 * SVS only when needed: issue SVS to benefit from iqdio interrupt 134 * SVS only when needed: issue SVS to benefit from iqdio interrupt