[tip:tracing/ftrace] tracing: show event name in trace for TRACE_EVENT created events

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Commit-ID:  f28e55765e40450c127e44d00ae65d0cd1a4efec
Gitweb:     http://git.kernel.org/tip/f28e55765e40450c127e44d00ae65d0cd1a4efec
Author:     Steven Rostedt <srostedt@xxxxxxxxxx>
AuthorDate: Thu, 12 Mar 2009 22:00:19 -0400
Commit:     Steven Rostedt <srostedt@xxxxxxxxxx>
CommitDate: Thu, 12 Mar 2009 22:00:19 -0400

tracing: show event name in trace for TRACE_EVENT created events

Unlike TRACE_FORMAT() macros, the TRACE_EVENT() macros do not show
the event name in the trace file. Knowing the event type in the trace
output is very useful.

Instead of:

   task swapper:0 [140] ==> ntpd:3308 [120]

We now have:

   sched_switch: task swapper:0 [140] ==> ntpd:3308 [120]

Signed-off-by: Steven Rostedt <srostedt@xxxxxxxxxx>


---
 kernel/trace/trace_events_stage_2.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/trace/trace_events_stage_2.h b/kernel/trace/trace_events_stage_2.h
index ca347af..5117c43 100644
--- a/kernel/trace/trace_events_stage_2.h
+++ b/kernel/trace/trace_events_stage_2.h
@@ -57,7 +57,7 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags)	\
 									\
 	field = (typeof(field))entry;					\
 									\
-	ret = trace_seq_printf(s, print);				\
+	ret = trace_seq_printf(s, #call ": " print);			\
 	if (!ret)							\
 		return TRACE_TYPE_PARTIAL_LINE;				\
 									\
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Stable Commits]     [Linux Stable Kernel]     [Linux Kernel]     [Linux USB Devel]     [Linux Video &Media]     [Linux Audio Users]     [Yosemite News]     [Linux SCSI]

  Powered by Linux