3 files changed, 148 insertions, 12 deletions
diff --git a/include/trace/block.h b/include/trace/block.h
new file mode 100644
index 00000000000..25c6a1fd5b7
--- /dev/null
+++ b/include/trace/block.h
@@ -0,0 +1,76 @@
+#ifndef _TRACE_BLOCK_H
+#define _TRACE_BLOCK_H
+
+#include <linux/blkdev.h>
+#include <linux/tracepoint.h>
+
+DECLARE_TRACE(block_rq_abort,
+	TPPROTO(struct request_queue *q, struct request *rq),
+		TPARGS(q, rq));
+
+DECLARE_TRACE(block_rq_insert,
+	TPPROTO(struct request_queue *q, struct request *rq),
+		TPARGS(q, rq));
+
+DECLARE_TRACE(block_rq_issue,
+	TPPROTO(struct request_queue *q, struct request *rq),
+		TPARGS(q, rq));
+
+DECLARE_TRACE(block_rq_requeue,
+	TPPROTO(struct request_queue *q, struct request *rq),
+		TPARGS(q, rq));
+
+DECLARE_TRACE(block_rq_complete,
+	TPPROTO(struct request_queue *q, struct request *rq),
+		TPARGS(q, rq));
+
+DECLARE_TRACE(block_bio_bounce,
+	TPPROTO(struct request_queue *q, struct bio *bio),
+		TPARGS(q, bio));
+
+DECLARE_TRACE(block_bio_complete,
+	TPPROTO(struct request_queue *q, struct bio *bio),
+		TPARGS(q, bio));
+
+DECLARE_TRACE(block_bio_backmerge,
+	TPPROTO(struct request_queue *q, struct bio *bio),
+		TPARGS(q, bio));
+
+DECLARE_TRACE(block_bio_frontmerge,
+	TPPROTO(struct request_queue *q, struct bio *bio),
+		TPARGS(q, bio));
+
+DECLARE_TRACE(block_bio_queue,
+	TPPROTO(struct request_queue *q, struct bio *bio),
+		TPARGS(q, bio));
+
+DECLARE_TRACE(block_getrq,
+	TPPROTO(struct request_queue *q, struct bio *bio, int rw),
+		TPARGS(q, bio, rw));
+
+DECLARE_TRACE(block_sleeprq,
+	TPPROTO(struct request_queue *q, struct bio *bio, int rw),
+		TPARGS(q, bio, rw));
+
+DECLARE_TRACE(block_plug,
+	TPPROTO(struct request_queue *q),
+		TPARGS(q));
+
+DECLARE_TRACE(block_unplug_timer,
+	TPPROTO(struct request_queue *q),
+		TPARGS(q));
+
+DECLARE_TRACE(block_unplug_io,
+	TPPROTO(struct request_queue *q),
+		TPARGS(q));
+
+DECLARE_TRACE(block_split,
+	TPPROTO(struct request_queue *q, struct bio *bio, unsigned int pdu),
+		TPARGS(q, bio, pdu));
+
+DECLARE_TRACE(block_remap,
+	TPPROTO(struct request_queue *q, struct bio *bio, dev_t dev,
+		sector_t from, sector_t to),
+		TPARGS(q, bio, dev, from, to));
+
+#endif
diff --git a/include/trace/boot.h b/include/trace/boot.h
new file mode 100644
index 00000000000..088ea089e31
--- /dev/null
+++ b/include/trace/boot.h
@@ -0,0 +1,60 @@
+#ifndef _LINUX_TRACE_BOOT_H
+#define _LINUX_TRACE_BOOT_H
+
+#include <linux/module.h>
+#include <linux/kallsyms.h>
+#include <linux/init.h>
+
+/*
+ * Structure which defines the trace of an initcall
+ * while it is called.
+ * You don't have to fill the func field since it is
+ * only used internally by the tracer.
+ */
+struct boot_trace_call {
+	pid_t			caller;
+	char			func[KSYM_SYMBOL_LEN];
+};
+
+/*
+ * Structure which defines the trace of an initcall
+ * while it returns.
+ */
+struct boot_trace_ret {
+	char			func[KSYM_SYMBOL_LEN];
+	int				result;
+	unsigned long long	duration;		/* nsecs */
+};
+
+#ifdef CONFIG_BOOT_TRACER
+/* Append the traces on the ring-buffer */
+extern void trace_boot_call(struct boot_trace_call *bt, initcall_t fn);
+extern void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn);
+
+/* Tells the tracer that smp_pre_initcall is finished.
+ * So we can start the tracing
+ */
+extern void start_boot_trace(void);
+
+/* Resume the tracing of other necessary events
+ * such as sched switches
+ */
+extern void enable_boot_trace(void);
+
+/* Suspend this tracing. Actually, only sched_switches tracing have
+ * to be suspended. Initcalls doesn't need it.)
+ */
+extern void disable_boot_trace(void);
+#else
+static inline
+void trace_boot_call(struct boot_trace_call *bt, initcall_t fn) { }
+
+static inline
+void trace_boot_ret(struct boot_trace_ret *bt, initcall_t fn) { }
+
+static inline void start_boot_trace(void) { }
+static inline void enable_boot_trace(void) { }
+static inline void disable_boot_trace(void) { }
+#endif /* CONFIG_BOOT_TRACER */
+
+#endif /* __LINUX_TRACE_BOOT_H */
diff --git a/include/trace/sched.h b/include/trace/sched.h
index ad47369d01b..9b2854abf7e 100644
--- a/include/trace/sched.h
+++ b/include/trace/sched.h
@@ -4,52 +4,52 @@
 #include <linux/sched.h>
 #include <linux/tracepoint.h>
 
-DEFINE_TRACE(sched_kthread_stop,
+DECLARE_TRACE(sched_kthread_stop,
 	TPPROTO(struct task_struct *t),
 		TPARGS(t));
 
-DEFINE_TRACE(sched_kthread_stop_ret,
+DECLARE_TRACE(sched_kthread_stop_ret,
 	TPPROTO(int ret),
 		TPARGS(ret));
 
-DEFINE_TRACE(sched_wait_task,
+DECLARE_TRACE(sched_wait_task,
 	TPPROTO(struct rq *rq, struct task_struct *p),
 		TPARGS(rq, p));
 
-DEFINE_TRACE(sched_wakeup,
+DECLARE_TRACE(sched_wakeup,
 	TPPROTO(struct rq *rq, struct task_struct *p),
 		TPARGS(rq, p));
 
-DEFINE_TRACE(sched_wakeup_new,
+DECLARE_TRACE(sched_wakeup_new,
 	TPPROTO(struct rq *rq, struct task_struct *p),
 		TPARGS(rq, p));
 
-DEFINE_TRACE(sched_switch,
+DECLARE_TRACE(sched_switch,
 	TPPROTO(struct rq *rq, struct task_struct *prev,
 		struct task_struct *next),
 		TPARGS(rq, prev, next));
 
-DEFINE_TRACE(sched_migrate_task,
+DECLARE_TRACE(sched_migrate_task,
 	TPPROTO(struct rq *rq, struct task_struct *p, int dest_cpu),
 		TPARGS(rq, p, dest_cpu));
 
-DEFINE_TRACE(sched_process_free,
+DECLARE_TRACE(sched_process_free,
 	TPPROTO(struct task_struct *p),
 		TPARGS(p));
 
-DEFINE_TRACE(sched_process_exit,
+DECLARE_TRACE(sched_process_exit,
 	TPPROTO(struct task_struct *p),
 		TPARGS(p));
 
-DEFINE_TRACE(sched_process_wait,
+DECLARE_TRACE(sched_process_wait,
 	TPPROTO(struct pid *pid),
 		TPARGS(pid));
 
-DEFINE_TRACE(sched_process_fork,
+DECLARE_TRACE(sched_process_fork,
 	TPPROTO(struct task_struct *parent, struct task_struct *child),
 		TPARGS(parent, child));
 
-DEFINE_TRACE(sched_signal_send,
+DECLARE_TRACE(sched_signal_send,
 	TPPROTO(int sig, struct task_struct *p),
 		TPARGS(sig, p));