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authorEric Farman <farman@linux.ibm.com>2020-05-05 14:27:45 +0200
committerCornelia Huck <cohuck@redhat.com>2020-06-03 11:28:19 +0200
commitb2dd9a44a1098c96935c495570b663bd223a087e (patch)
tree02722e471fadc8e344011949fadde0e479fa0e63 /drivers/s390/cio/vfio_ccw_drv.c
parent3f02cb2fd9d2d9e8762102886e3e4b51285797ee (diff)
downloadlinux-b2dd9a44a1098c96935c495570b663bd223a087e.tar.bz2
vfio-ccw: Add trace for CRW event
Since CRW events are (should be) rare, let's put a trace in that routine too. Signed-off-by: Eric Farman <farman@linux.ibm.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20200505122745.53208-9-farman@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_drv.c')
-rw-r--r--drivers/s390/cio/vfio_ccw_drv.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c
index 9144360851ed..8c625b530035 100644
--- a/drivers/s390/cio/vfio_ccw_drv.c
+++ b/drivers/s390/cio/vfio_ccw_drv.c
@@ -336,6 +336,7 @@ static int vfio_ccw_chp_event(struct subchannel *sch,
if (!private || !mask)
return 0;
+ trace_vfio_ccw_chp_event(private->sch->schid, mask, event);
VFIO_CCW_MSG_EVENT(2, "%pUl (%x.%x.%04x): mask=0x%x event=%d\n",
mdev_uuid(private->mdev), sch->schid.cssid,
sch->schid.ssid, sch->schid.sch_no,