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authorJan Glauber <jang@linux.vnet.ibm.com>2011-01-05 12:47:29 +0100
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2011-01-05 12:47:25 +0100
commit30d77c3e1cbdff304b16ae02cb56baaa308e42fd (patch)
treec1f4babe1ff6a0794591311b634ae1626653e95b /drivers/s390/cio/qdio_main.c
parent[S390] irq: have detailed statistics for interrupt types (diff)
downloadlinux-dev-30d77c3e1cbdff304b16ae02cb56baaa308e42fd.tar.xz
linux-dev-30d77c3e1cbdff304b16ae02cb56baaa308e42fd.zip
[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 '')
-rw-r--r--drivers/s390/cio/qdio_main.c2
1 files changed, 2 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 @@
#include <linux/timer.h>
#include <linux/delay.h>
#include <linux/gfp.h>
+#include <linux/kernel_stat.h>
#include <asm/atomic.h>
#include <asm/debug.h>
#include <asm/qdio.h>
@@ -970,6 +971,7 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm,
return;
}
+ kstat_cpu(smp_processor_id()).irqs[IOINT_QDI]++;
if (irq_ptr->perf_stat_enabled)
irq_ptr->perf_stat.qdio_int++;