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| author | Steven Rostedt (Red Hat) | 2015-02-09 23:14:04 +0100 |
|---|---|---|
| committer | Steven Rostedt | 2015-02-10 00:05:51 +0100 |
| commit | 7496946a88ab48830f3101c08f8e770cc0902bbb (patch) | |
| tree | 1fc88b3e2cdeb598b5dfe03d9aa2766d1f8f8048 /samples/trace_events/trace-events-sample.c | |
| parent | tracing: Add TRACE_EVENT_FN example (diff) | |
| download | kernel-qcow2-linux-7496946a88ab48830f3101c08f8e770cc0902bbb.tar.gz kernel-qcow2-linux-7496946a88ab48830f3101c08f8e770cc0902bbb.tar.xz kernel-qcow2-linux-7496946a88ab48830f3101c08f8e770cc0902bbb.zip | |
tracing: Add samples of DECLARE_EVENT_CLASS() and DEFINE_EVENT()
Add to samples/trace_events/ the macros DECLARE_EVENT_CLASS() and
DEFINE_EVENT() and recommend using them over multiple TRACE_EVENT()
macros if the multiple events have the same format.
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'samples/trace_events/trace-events-sample.c')
| -rw-r--r-- | samples/trace_events/trace-events-sample.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/samples/trace_events/trace-events-sample.c b/samples/trace_events/trace-events-sample.c index 39d4484aef53..880a7d1d27d2 100644 --- a/samples/trace_events/trace-events-sample.c +++ b/samples/trace_events/trace-events-sample.c @@ -35,7 +35,13 @@ static void simple_thread_func(int cnt) trace_foo_bar("hello", cnt, array, random_strings[len], tsk_cpus_allowed(current)); + trace_foo_with_template_simple("HELLO", cnt); + trace_foo_bar_with_cond("Some times print", cnt); + + trace_foo_with_template_cond("prints other times", cnt); + + trace_foo_with_template_print("I have to be different", cnt); } static int simple_thread(void *arg) @@ -58,6 +64,7 @@ static void simple_thread_func_fn(int cnt) /* More silly tracepoints */ trace_foo_bar_with_fn("Look at me", cnt); + trace_foo_with_template_fn("Look at me too", cnt); } static int simple_thread_fn(void *arg) |