1 #include <linux/module.h>
2 #include <linux/kthread.h>
5 * Any file that uses trace points, must include the header.
6 * But only one file, must include the header by defining
7 * CREATE_TRACE_POINTS first. This will make the C code that
8 * creates the handles for the trace points.
10 #define CREATE_TRACE_POINTS
11 #include "trace-events-sample.h"
14 static void simple_thread_func(int cnt
)
16 set_current_state(TASK_INTERRUPTIBLE
);
18 trace_foo_bar("hello", cnt
);
21 static int simple_thread(void *arg
)
25 while (!kthread_should_stop())
26 simple_thread_func(cnt
++);
31 static struct task_struct
*simple_tsk
;
33 static int __init
trace_event_init(void)
35 simple_tsk
= kthread_run(simple_thread
, NULL
, "event-sample");
36 if (IS_ERR(simple_tsk
))
42 static void __exit
trace_event_exit(void)
44 kthread_stop(simple_tsk
);
47 module_init(trace_event_init
);
48 module_exit(trace_event_exit
);
50 MODULE_AUTHOR("Steven Rostedt");
51 MODULE_DESCRIPTION("trace-events-sample");
52 MODULE_LICENSE("GPL");
This page took 0.032058 seconds and 6 git commands to generate.