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_fsm.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_fsm.c')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_fsm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c index d4119e4c4a8c..23648a9aa721 100644 --- a/drivers/s390/cio/vfio_ccw_fsm.c +++ b/drivers/s390/cio/vfio_ccw_fsm.c @@ -341,6 +341,10 @@ static void fsm_async_request(struct vfio_ccw_private *private, /* should not happen? */ cmd_region->ret_code = -EINVAL; } + + trace_vfio_ccw_fsm_async_request(get_schid(private), + cmd_region->command, + cmd_region->ret_code); } /* |