summaryrefslogtreecommitdiffstats
path: root/drivers/s390/cio/chsc_sch.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 00:14:20 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 00:14:20 +0100
commit32087d4eeca14b82660dab288b1d659963b954bd (patch)
tree8c131ca9bf08f88d3b02e1937b795a42f8951d79 /drivers/s390/cio/chsc_sch.c
parentMerge branch 'next' of git://git.monstr.eu/linux-2.6-microblaze (diff)
parent[S390] Remove error checking from copy_oldmem_page() (diff)
downloadlinux-32087d4eeca14b82660dab288b1d659963b954bd.tar.xz
linux-32087d4eeca14b82660dab288b1d659963b954bd.zip
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (54 commits) [S390] Remove error checking from copy_oldmem_page() [S390] qdio: prevent dsci access without adapter interrupts [S390] irqstats: split IPI interrupt accounting [S390] add missing __tlb_flush_global() for !CONFIG_SMP [S390] sparse: fix sparse symbol shadow warning [S390] sparse: fix sparse NULL pointer warnings [S390] sparse: fix sparse warnings with __user pointers [S390] sparse: fix sparse warnings in math-emu [S390] sparse: fix sparse warnings about missing prototypes [S390] sparse: fix sparse ANSI-C warnings [S390] sparse: fix sparse static warnings [S390] sparse: fix access past end of array warnings [S390] dasd: prevent path verification before resume [S390] qdio: remove multicast polling [S390] qdio: reset outbound SBAL error states [S390] qdio: EQBS retry after CCQ 96 [S390] qdio: add timestamp for last queue scan time [S390] Introduce get_clock_fast() [S390] kvm: Handle diagnose 0x10 (release pages) [S390] take mmap_sem when walking guest page table ...
Diffstat (limited to 'drivers/s390/cio/chsc_sch.c')
-rw-r--r--drivers/s390/cio/chsc_sch.c5
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",