diff options
| author | Eric Farman <farman@linux.ibm.com> | 2019-10-16 16:20:39 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2019-10-17 11:36:55 +0200 |
| commit | d5950b02b79eed046dd52ec40f3485221e95146b (patch) | |
| tree | cd9fd46664b985db765e93c485836a4d1f412c90 /drivers/s390/cio/vfio_ccw_trace.c | |
| parent | 970ebeb84880906b396e53539b95fdbbf3e786a2 (diff) | |
vfio-ccw: Add a trace for asynchronous requests
Since the asynchronous requests are typically associated with
error recovery, let's add a simple trace when one of those is
issued to a device.
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Message-Id: <20191016142040.14132-4-farman@linux.ibm.com>
Acked-by: Halil Pasic <pasic@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_trace.c')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_trace.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/cio/vfio_ccw_trace.c b/drivers/s390/cio/vfio_ccw_trace.c index b37bc68e7f18..37ecbf8be805 100644 --- a/drivers/s390/cio/vfio_ccw_trace.c +++ b/drivers/s390/cio/vfio_ccw_trace.c @@ -9,5 +9,6 @@ #define CREATE_TRACE_POINTS #include "vfio_ccw_trace.h" +EXPORT_TRACEPOINT_SYMBOL(vfio_ccw_fsm_async_request); EXPORT_TRACEPOINT_SYMBOL(vfio_ccw_fsm_event); EXPORT_TRACEPOINT_SYMBOL(vfio_ccw_io_fctl); |