[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>
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h
index f65faf6..28cfe59 100644
--- a/arch/s390/include/asm/irq.h
+++ b/arch/s390/include/asm/irq.h
@@ -15,6 +15,8 @@
EXTINT_VRT,
EXTINT_SCP,
EXTINT_IUC,
+ IOINT_QAI,
+ IOINT_QDI,
NMI_NMI,
NR_IRQS,
};
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index 9bd049b..61d8098 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -32,6 +32,8 @@
{.name = "VRT", .desc = "[EXT] Virtio" },
{.name = "SCP", .desc = "[EXT] Service Call" },
{.name = "IUC", .desc = "[EXT] IUCV" },
+ {.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt" },
+ {.name = "QDI", .desc = "[I/O] QDIO Interrupt" },
{.name = "NMI", .desc = "[NMI] Machine Check" },
};
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 @@
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 @@
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