tracing: add trace name and id to event formats
To be able to identify the trace in the binary format output, the
id of the trace event (which is dynamically assigned) must also be listed.
This patch adds the name of the trace point as well as the id assigned.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index cdcc3ae..210e71f 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -487,7 +487,11 @@
if (*ppos)
return 0;
- /* If this fails, so will the show_format. */
+ /* If any of the first writes fail, so will the show_format. */
+
+ trace_seq_printf(s, "name: %s\n", call->name);
+ trace_seq_printf(s, "ID: %d\n", call->id);
+ trace_seq_printf(s, "format:\n");
trace_write_header(s);
r = call->show_format(s);