diff options
| author |   Jiri Pirko <jiri@mellanox.com> | 2016-07-14 11:37:28 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-07-14 22:16:05 -0700 |
| commit | 0e1824c98a0ffd7fd9ffb2a3da01ec49ff1348a2 (patch) | |
| tree | 71c362aa8e23aa87aa600dda979478fa4864501f /include/trace/events/devlink.h | |
| parent | mlxsw: spectrum_router: Return -ENOENT in case of error (diff) | |
| download | linux-dev-0e1824c98a0ffd7fd9ffb2a3da01ec49ff1348a2.tar.xz linux-dev-0e1824c98a0ffd7fd9ffb2a3da01ec49ff1348a2.zip | |
tracing: change owner name to driver name for devlink hwmsg tracepoint
Turned on that driver->owner which is struct module is not available when
modules are disabled. Better to depend on a driver name which is
always available.
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Fixes: e5224f0fe2 ("devlink: add hardware messages tracing facility")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | include/trace/events/devlink.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h index 333c32ac9bfa..77dce71df42a 100644 --- a/include/trace/events/devlink.h +++ b/include/trace/events/devlink.h @@ -22,7 +22,7 @@ TRACE_EVENT(devlink_hwmsg, TP_STRUCT__entry( __string(bus_name, devlink->dev->bus->name) __string(dev_name, dev_name(devlink->dev)) - __string(owner_name, devlink->dev->driver->owner->name) + __string(driver_name, devlink->dev->driver->name) __field(bool, incoming) __field(unsigned long, type) __dynamic_array(u8, buf, len) @@ -32,16 +32,16 @@ TRACE_EVENT(devlink_hwmsg, TP_fast_assign( __assign_str(bus_name, devlink->dev->bus->name); __assign_str(dev_name, dev_name(devlink->dev)); - __assign_str(owner_name, devlink->dev->driver->owner->name); + __assign_str(driver_name, devlink->dev->driver->name); __entry->incoming = incoming; __entry->type = type; memcpy(__get_dynamic_array(buf), buf, len); __entry->len = len; ), - TP_printk("bus_name=%s dev_name=%s owner_name=%s incoming=%d type=%lu buf=0x[%*phD] len=%lu", + TP_printk("bus_name=%s dev_name=%s driver_name=%s incoming=%d type=%lu buf=0x[%*phD] len=%lu", __get_str(bus_name), __get_str(dev_name), - __get_str(owner_name), __entry->incoming, __entry->type, + __get_str(driver_name), __entry->incoming, __entry->type, (int) __entry->len, __get_dynamic_array(buf), __entry->len) ); |