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>
This commit is contained in:
parent
a1e3e7372c
commit
0e1824c98a
|
@ -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)
|
||||
);
|
||||
|
||||
|
|
Loading…
Reference in a new issue