diff options
Diffstat (limited to 'drivers/s390/cio/chsc_sch.c')
| -rw-r--r-- | drivers/s390/cio/chsc_sch.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c index e950f1ad4dd1..0c87b0fc7714 100644 --- a/drivers/s390/cio/chsc_sch.c +++ b/drivers/s390/cio/chsc_sch.c @@ -1,7 +1,7 @@ /* * Driver for s390 chsc subchannels * - * Copyright IBM Corp. 2008, 2009 + * Copyright IBM Corp. 2008, 2011 * * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> * @@ -12,6 +12,7 @@ #include <linux/module.h> #include <linux/uaccess.h> #include <linux/miscdevice.h> +#include <linux/kernel_stat.h> #include <asm/compat.h> #include <asm/cio.h> @@ -56,6 +57,8 @@ static void chsc_subchannel_irq(struct subchannel *sch) CHSC_LOG(4, "irb"); CHSC_LOG_HEX(4, irb, sizeof(*irb)); + kstat_cpu(smp_processor_id()).irqs[IOINT_CSC]++; + /* Copy irb to provided request and set done. */ if (!request) { CHSC_MSG(0, "Interrupt on sch 0.%x.%04x with no request\n", |