diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/markers.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/markers.txt b/Documentation/markers.txt index 295a71bc301e..d9f50a19fa0c 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. | |||
| 35 | 35 | ||
| 36 | And, | 36 | And, |
| 37 | 37 | ||
| 38 | trace_mark(subsystem_event, "%d %s", someint, somestring); | 38 | trace_mark(subsystem_event, "myint %d mystring %s", someint, somestring); |
| 39 | Where : | 39 | Where : |
| 40 | - subsystem_event is an identifier unique to your event | 40 | - subsystem_event is an identifier unique to your event |
| 41 | - subsystem is the name of your subsystem. | 41 | - subsystem is the name of your subsystem. |
| 42 | - event is the name of the event to mark. | 42 | - event is the name of the event to mark. |
| 43 | - "%d %s" is the formatted string for the serializer. | 43 | - "myint %d mystring %s" is the formatted string for the serializer. "myint" and |
| 44 | "mystring" are repectively the field names associated with the first and | ||
| 45 | second parameter. | ||
| 44 | - someint is an integer. | 46 | - someint is an integer. |
| 45 | - somestring is a char pointer. | 47 | - somestring is a char pointer. |
| 46 | 48 | ||