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-rw-r--r--include/trace/block.h76
-rw-r--r--include/trace/boot.h60
-rw-r--r--include/trace/sched.h36
3 files changed, 154 insertions, 18 deletions
diff --git a/include/trace/block.h b/include/trace/block.h
new file mode 100644
index 000000000000..25c6a1fd5b77
--- /dev/null
+++ b/include/trace/block.h
@@ -0,0 +1,76 @@
1#ifndef _TRACE_BLOCK_H
2#define _TRACE_BLOCK_H
3
4#include <linux/blkdev.h>
5#include <linux/tracepoint.h>
6
7DECLARE_TRACE(block_rq_abort,
8 TPPROTO(struct request_queue *q, struct request *rq),
9 TPARGS(q, rq));
10
11DECLARE_TRACE(block_rq_insert,
12 TPPROTO(struct request_queue *q, struct request *rq),
13 TPARGS(q, rq));
14
15DECLARE_TRACE(block_rq_issue,
16 TPPROTO(struct request_queue *q, struct request *rq),
17 TPARGS(q, rq));
18
19DECLARE_TRACE(block_rq_requeue,
20 TPPROTO(struct request_queue *q, struct request *rq),
21 TPARGS(q, rq));
22
23DECLARE_TRACE(block_rq_complete,
24 TPPROTO(struct request_queue *q, struct request *rq),
25 TPARGS(q, rq));
26
27DECLARE_TRACE(block_bio_bounce,
28 TPPROTO(struct request_queue *q, struct bio *bio),
29 TPARGS(q, bio));
30
31DECLARE_TRACE(block_bio_complete,
32 TPPROTO(struct request_queue *q, struct bio *bio),
33 TPARGS(q, bio));
34
35DECLARE_TRACE(block_bio_backmerge,
36 TPPROTO(struct request_queue *q, struct bio *bio),
37 TPARGS(q, bio));
38
39DECLARE_TRACE(block_bio_frontmerge,
40 TPPROTO(struct request_queue *q, struct bio *bio),
41 TPARGS(q, bio));
42
43DECLARE_TRACE(block_bio_queue,
44 TPPROTO(struct request_queue *q, struct bio *bio),
45 TPARGS(q, bio));
46
47DECLARE_TRACE(block_getrq,
48 TPPROTO(struct request_queue *q, struct bio *bio, int rw),
49 TPARGS(q, bio, rw));
50
51DECLARE_TRACE(block_sleeprq,
52 TPPROTO(struct request_queue *q, struct bio *bio, int rw),
53 TPARGS(q, bio, rw));
54
55DECLARE_TRACE(block_plug,
56 TPPROTO(struct request_queue *q),
57 TPARGS(q));
58
59DECLARE_TRACE(block_unplug_timer,
60 TPPROTO(struct request_queue *q),
61 TPARGS(q));
62
63DECLARE_TRACE(block_unplug_io,
64 TPPROTO(struct request_queue *q),
65 TPARGS(q));
66
67DECLARE_TRACE(block_split,
68 TPPROTO(struct request_queue *q, struct bio *bio, unsigned int pdu),
69 TPARGS(q, bio, pdu));
70
71DECLARE_TRACE(block_remap,
72 TPPROTO(struct request_queue *q, struct bio *bio, dev_t dev,
73 sector_t from, sector_t to),
74 TPARGS(q, bio, dev, from, to));
75
76#endif
diff --git a/include/trace/boot.h b/include/trace/boot.h
new file mode 100644
index 000000000000..088ea089e31d
--- /dev/null
+++ b/include/trace/boot.h
@@ -0,0 +1,60 @@
1#ifndef _LINUX_TRACE_BOOT_H
2#define _LINUX_TRACE_BOOT_H
3
4#include <linux/module.h>
5#include <linux/kallsyms.h>
6#include <linux/init.h>
7
8/*
9 * Structure which defines the trace of an initcall
10 * while it is called.
11 * You don't have to fill the func field since it is
12 * only used internally by the tracer.
13 */
14struct boot_trace_call {
15 pid_t caller;
16 char func[KSYM_SYMBOL_LEN];
17};
18
19/*
20 * Structure which defines the trace of an initcall
21 * while it returns.
22 */
23struct boot_trace_ret {
24 char func[KSYM_SYMBOL_LEN];
25 int result;
26 unsigned long long duration; /* nsecs */
27};
28
29#ifdef CONFIG_BOOT_TRACER
30/* Append the traces on the ring-buffer */
31extern void trace_boot_call(struct boot_trace_call *bt, initcall_t fn);
32extern void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn);
33
34/* Tells the tracer that smp_pre_initcall is finished.
35 * So we can start the tracing
36 */
37extern void start_boot_trace(void);
38
39/* Resume the tracing of other necessary events
40 * such as sched switches
41 */
42extern void enable_boot_trace(void);
43
44/* Suspend this tracing. Actually, only sched_switches tracing have
45 * to be suspended. Initcalls doesn't need it.)
46 */
47extern void disable_boot_trace(void);
48#else
49static inline
50void trace_boot_call(struct boot_trace_call *bt, initcall_t fn) { }
51
52static inline
53void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn) { }
54
55static inline void start_boot_trace(void) { }
56static inline void enable_boot_trace(void) { }
57static inline void disable_boot_trace(void) { }
58#endif /* CONFIG_BOOT_TRACER */
59
60#endif /* __LINUX_TRACE_BOOT_H */
diff --git a/include/trace/sched.h b/include/trace/sched.h
index ad47369d01b5..0d81098ee9fc 100644
--- a/include/trace/sched.h
+++ b/include/trace/sched.h
@@ -4,52 +4,52 @@
4#include <linux/sched.h> 4#include <linux/sched.h>
5#include <linux/tracepoint.h> 5#include <linux/tracepoint.h>
6 6
7DEFINE_TRACE(sched_kthread_stop, 7DECLARE_TRACE(sched_kthread_stop,
8 TPPROTO(struct task_struct *t), 8 TPPROTO(struct task_struct *t),
9 TPARGS(t)); 9 TPARGS(t));
10 10
11DEFINE_TRACE(sched_kthread_stop_ret, 11DECLARE_TRACE(sched_kthread_stop_ret,
12 TPPROTO(int ret), 12 TPPROTO(int ret),
13 TPARGS(ret)); 13 TPARGS(ret));
14 14
15DEFINE_TRACE(sched_wait_task, 15DECLARE_TRACE(sched_wait_task,
16 TPPROTO(struct rq *rq, struct task_struct *p), 16 TPPROTO(struct rq *rq, struct task_struct *p),
17 TPARGS(rq, p)); 17 TPARGS(rq, p));
18 18
19DEFINE_TRACE(sched_wakeup, 19DECLARE_TRACE(sched_wakeup,
20 TPPROTO(struct rq *rq, struct task_struct *p), 20 TPPROTO(struct rq *rq, struct task_struct *p, int success),
21 TPARGS(rq, p)); 21 TPARGS(rq, p, success));
22 22
23DEFINE_TRACE(sched_wakeup_new, 23DECLARE_TRACE(sched_wakeup_new,
24 TPPROTO(struct rq *rq, struct task_struct *p), 24 TPPROTO(struct rq *rq, struct task_struct *p, int success),
25 TPARGS(rq, p)); 25 TPARGS(rq, p, success));
26 26
27DEFINE_TRACE(sched_switch, 27DECLARE_TRACE(sched_switch,
28 TPPROTO(struct rq *rq, struct task_struct *prev, 28 TPPROTO(struct rq *rq, struct task_struct *prev,
29 struct task_struct *next), 29 struct task_struct *next),
30 TPARGS(rq, prev, next)); 30 TPARGS(rq, prev, next));
31 31
32DEFINE_TRACE(sched_migrate_task, 32DECLARE_TRACE(sched_migrate_task,
33 TPPROTO(struct rq *rq, struct task_struct *p, int dest_cpu), 33 TPPROTO(struct task_struct *p, int orig_cpu, int dest_cpu),
34 TPARGS(rq, p, dest_cpu)); 34 TPARGS(p, orig_cpu, dest_cpu));
35 35
36DEFINE_TRACE(sched_process_free, 36DECLARE_TRACE(sched_process_free,
37 TPPROTO(struct task_struct *p), 37 TPPROTO(struct task_struct *p),
38 TPARGS(p)); 38 TPARGS(p));
39 39
40DEFINE_TRACE(sched_process_exit, 40DECLARE_TRACE(sched_process_exit,
41 TPPROTO(struct task_struct *p), 41 TPPROTO(struct task_struct *p),
42 TPARGS(p)); 42 TPARGS(p));
43 43
44DEFINE_TRACE(sched_process_wait, 44DECLARE_TRACE(sched_process_wait,
45 TPPROTO(struct pid *pid), 45 TPPROTO(struct pid *pid),
46 TPARGS(pid)); 46 TPARGS(pid));
47 47
48DEFINE_TRACE(sched_process_fork, 48DECLARE_TRACE(sched_process_fork,
49 TPPROTO(struct task_struct *parent, struct task_struct *child), 49 TPPROTO(struct task_struct *parent, struct task_struct *child),
50 TPARGS(parent, child)); 50 TPARGS(parent, child));
51 51
52DEFINE_TRACE(sched_signal_send, 52DECLARE_TRACE(sched_signal_send,
53 TPPROTO(int sig, struct task_struct *p), 53 TPPROTO(int sig, struct task_struct *p),
54 TPARGS(sig, p)); 54 TPARGS(sig, p));
55 55
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