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authorJohn W. Linville <linville@tuxdriver.com>2011-11-22 14:05:46 -0500
committerJohn W. Linville <linville@tuxdriver.com>2011-11-22 14:05:46 -0500
commit515db09338704a6ad7d27b5f1e33820d3052edd2 (patch)
tree74f915531710303397d34069b325c2be7a5ac93c /drivers/s390/cio/device.h
parent30be52e44fd4276d768efffb55d424fb682e6505 (diff)
parentcfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts: drivers/net/wireless/iwlegacy/iwl-debugfs.c drivers/net/wireless/iwlegacy/iwl-rx.c drivers/net/wireless/iwlegacy/iwl-scan.c drivers/net/wireless/iwlegacy/iwl-tx.c include/net/bluetooth/bluetooth.h
Diffstat (limited to 'drivers/s390/cio/device.h')
-rw-r--r--drivers/s390/cio/device.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 0b7245c72d5..179824b3082 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -5,6 +5,7 @@
#include <linux/atomic.h>
#include <linux/wait.h>
#include <linux/notifier.h>
+#include <linux/kernel_stat.h>
#include "io_sch.h"
/*
@@ -56,7 +57,17 @@ extern fsm_func_t *dev_jumptable[NR_DEV_STATES][NR_DEV_EVENTS];
static inline void
dev_fsm_event(struct ccw_device *cdev, enum dev_event dev_event)
{
- dev_jumptable[cdev->private->state][dev_event](cdev, dev_event);
+ int state = cdev->private->state;
+
+ if (dev_event == DEV_EVENT_INTERRUPT) {
+ if (state == DEV_STATE_ONLINE)
+ kstat_cpu(smp_processor_id()).
+ irqs[cdev->private->int_class]++;
+ else if (state != DEV_STATE_CMFCHANGE &&
+ state != DEV_STATE_CMFUPDATE)
+ kstat_cpu(smp_processor_id()).irqs[IOINT_CIO]++;
+ }
+ dev_jumptable[state][dev_event](cdev, dev_event);
}
/*