diff options
| -rw-r--r-- | arch/s390/include/asm/irq.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/irq.c | 1 | ||||
| -rw-r--r-- | drivers/s390/block/dasd.c | 2 |
3 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/include/asm/irq.h b/arch/s390/include/asm/irq.h index 28cfe59..082ef0c 100644 --- a/arch/s390/include/asm/irq.h +++ b/arch/s390/include/asm/irq.h @@ -17,6 +17,7 @@ enum interruption_class { EXTINT_IUC, IOINT_QAI, IOINT_QDI, + IOINT_DAS, NMI_NMI, NR_IRQS, }; diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index 61d8098..313fe83 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -34,6 +34,7 @@ static const struct irq_class intrclass_names[] = { {.name = "IUC", .desc = "[EXT] IUCV" }, {.name = "QAI", .desc = "[I/O] QDIO Adapter Interrupt" }, {.name = "QDI", .desc = "[I/O] QDIO Interrupt" }, + {.name = "DAS", .desc = "[I/O] DASD" }, {.name = "NMI", .desc = "[NMI] Machine Check" }, }; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index fb613d7..faa7d42 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -11,6 +11,7 @@ #define KMSG_COMPONENT "dasd" #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt +#include <linux/kernel_stat.h> #include <linux/kmod.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -1076,6 +1077,7 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, unsigned long long now; int expires; + kstat_cpu(smp_processor_id()).irqs[IOINT_DAS]++; if (IS_ERR(irb)) { switch (PTR_ERR(irb)) { case -EIO: |