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-rw-r--r--Documentation/markers.txt6
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/markers.txt b/Documentation/markers.txt
index 295a71bc301..d9f50a19fa0 100644
--- a/Documentation/markers.txt
+++ b/Documentation/markers.txt
@@ -35,12 +35,14 @@ In order to use the macro trace_mark, you should include linux/marker.h.
And,
-trace_mark(subsystem_event, "%d %s", someint, somestring);
+trace_mark(subsystem_event, "myint %d mystring %s", someint, somestring);
Where :
- subsystem_event is an identifier unique to your event
- subsystem is the name of your subsystem.
- event is the name of the event to mark.
-- "%d %s" is the formatted string for the serializer.
+- "myint %d mystring %s" is the formatted string for the serializer. "myint" and
+ "mystring" are repectively the field names associated with the first and
+ second parameter.
- someint is an integer.
- somestring is a char pointer.