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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-02 08:47:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-02 08:47:35 -0700
commit96f3ee280549ebf62818ef71603061a3b3230eb9 (patch)
tree42576f17169c6c9a2d334cf70ae313a02580f26c /drivers
parentfa515888821d307a79cb8d1e8e052b7aff39d844 (diff)
parenta9851832857dc1e4efefca1713f5cff3e168a25c (diff)
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: [S390] irqstats: fix counting of pfault, dasd diag and virtio irqs [S390] prng: fix pointer arithmetic
Diffstat (limited to 'drivers')
-rw-r--r--drivers/s390/block/dasd_diag.c2
-rw-r--r--drivers/s390/kvm/kvm_virtio.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 29143eda9dd..85dddb1e412 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -239,7 +239,6 @@ static void dasd_ext_handler(unsigned int ext_int_code,
addr_t ip;
int rc;
- kstat_cpu(smp_processor_id()).irqs[EXTINT_DSD]++;
switch (ext_int_code >> 24) {
case DASD_DIAG_CODE_31BIT:
ip = (addr_t) param32;
@@ -250,6 +249,7 @@ static void dasd_ext_handler(unsigned int ext_int_code,
default:
return;
}
+ kstat_cpu(smp_processor_id()).irqs[EXTINT_DSD]++;
if (!ip) { /* no intparm: unsolicited interrupt */
DBF_EVENT(DBF_NOTICE, "%s", "caught unsolicited "
"interrupt");
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 414427d64a8..607998f0b7d 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -381,10 +381,10 @@ static void kvm_extint_handler(unsigned int ext_int_code,
u16 subcode;
u32 param;
- kstat_cpu(smp_processor_id()).irqs[EXTINT_VRT]++;
subcode = ext_int_code >> 16;
if ((subcode & 0xff00) != VIRTIO_SUBCODE_64)
return;
+ kstat_cpu(smp_processor_id()).irqs[EXTINT_VRT]++;
/* The LSB might be overloaded, we have to mask it */
vq = (struct virtqueue *)(param64 & ~1UL);