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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-10 04:57:16 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-10 04:57:16 -0400 |
| commit | 9a1043d19c4edc4ff1d80081a39809a506a62e4d (patch) | |
| tree | a8ba7bdb2ebe8e486f018d55969727abf14e7e33 /Documentation | |
| parent | 12e87e36e0141c08dbc8b2177c93c75fb18ad7e5 (diff) | |
| parent | 157587d7ac555458da9f682e3250135e468470a6 (diff) | |
Merge branch 'tip/tracing/ftrace' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into tracing/ftrace
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/tracepoints.txt | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/tracepoints.txt b/Documentation/tracepoints.txt index 6f0a044f5b5e..4ff43c6de299 100644 --- a/Documentation/tracepoints.txt +++ b/Documentation/tracepoints.txt | |||
| @@ -45,8 +45,8 @@ In include/trace/subsys.h : | |||
| 45 | #include <linux/tracepoint.h> | 45 | #include <linux/tracepoint.h> |
| 46 | 46 | ||
| 47 | DECLARE_TRACE(subsys_eventname, | 47 | DECLARE_TRACE(subsys_eventname, |
| 48 | TPPROTO(int firstarg, struct task_struct *p), | 48 | TP_PROTO(int firstarg, struct task_struct *p), |
| 49 | TPARGS(firstarg, p)); | 49 | TP_ARGS(firstarg, p)); |
| 50 | 50 | ||
| 51 | In subsys/file.c (where the tracing statement must be added) : | 51 | In subsys/file.c (where the tracing statement must be added) : |
| 52 | 52 | ||
| @@ -66,10 +66,10 @@ Where : | |||
| 66 | - subsys is the name of your subsystem. | 66 | - subsys is the name of your subsystem. |
| 67 | - eventname is the name of the event to trace. | 67 | - eventname is the name of the event to trace. |
| 68 | 68 | ||
| 69 | - TPPROTO(int firstarg, struct task_struct *p) is the prototype of the | 69 | - TP_PROTO(int firstarg, struct task_struct *p) is the prototype of the |
| 70 | function called by this tracepoint. | 70 | function called by this tracepoint. |
| 71 | 71 | ||
| 72 | - TPARGS(firstarg, p) are the parameters names, same as found in the | 72 | - TP_ARGS(firstarg, p) are the parameters names, same as found in the |
| 73 | prototype. | 73 | prototype. |
| 74 | 74 | ||
| 75 | Connecting a function (probe) to a tracepoint is done by providing a | 75 | Connecting a function (probe) to a tracepoint is done by providing a |