diff --git a/Documentation/trace/tracepoints.txt b/Documentation/trace/tracepoints.txt index ac4170dd0f24d9adb67c9b857739e06926d39d0b..6b018b53177aa7ee499b5adb0e95d52e2e92d9ee 100644 --- a/Documentation/trace/tracepoints.txt +++ b/Documentation/trace/tracepoints.txt @@ -114,3 +114,8 @@ core kernel image or in modules. If the tracepoint has to be used in kernel modules, an EXPORT_TRACEPOINT_SYMBOL_GPL() or EXPORT_TRACEPOINT_SYMBOL() can be used to export the defined tracepoints. + +Note: The convenience macro TRACE_EVENT provides an alternative way to + define tracepoints. Check http://lwn.net/Articles/379903, + http://lwn.net/Articles/381064 and http://lwn.net/Articles/383362 + for a series of articles with more details.