diff options
| author | Jan Glauber <jang@linux.vnet.ibm.com> | 2011-01-05 12:47:29 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2011-01-05 12:47:25 +0100 |
| commit | 30d77c3e1cbdff304b16ae02cb56baaa308e42fd (patch) | |
| tree | c1f4babe1ff6a0794591311b634ae1626653e95b /drivers/s390/cio | |
| parent | 052ff461c8427629aee887ccc27478fc7373237c (diff) | |
| download | op-kernel-dev-30d77c3e1cbdff304b16ae02cb56baaa308e42fd.zip op-kernel-dev-30d77c3e1cbdff304b16ae02cb56baaa308e42fd.tar.gz | |
[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/s390/cio')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 2 | ||||
| -rw-r--r-- | drivers/s390/cio/qdio_thinint.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 5fcfa7f..194ea8c 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++; diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c index 5d9c666..64b59a5 100644 --- a/drivers/s390/cio/qdio_thinint.c +++ b/drivers/s390/cio/qdio_thinint.c @@ -8,6 +8,7 @@ */ #include <linux/io.h> #include <linux/slab.h> +#include <linux/kernel_stat.h> #include <asm/atomic.h> #include <asm/debug.h> #include <asm/qdio.h> @@ -127,6 +128,7 @@ static void tiqdio_thinint_handler(void *alsi, void *data) struct qdio_q *q; last_ai_time = S390_lowcore.int_clock; + kstat_cpu(smp_processor_id()).irqs[IOINT_QAI]++; /* * SVS only when needed: issue SVS to benefit from iqdio interrupt |
