Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (413 commits)
  tracing, net: fix net tree and tracing tree merge interaction
  tracing, powerpc: fix powerpc tree and tracing tree interaction
  ring-buffer: do not remove reader page from list on ring buffer free
  function-graph: allow unregistering twice
  trace: make argument 'mem' of trace_seq_putmem() const
  tracing: add missing 'extern' keywords to trace_output.h
  tracing: provide trace_seq_reserve()
  blktrace: print out BLK_TN_MESSAGE properly
  blktrace: extract duplidate code
  blktrace: fix memory leak when freeing struct blk_io_trace
  blktrace: fix blk_probes_ref chaos
  blktrace: make classic output more classic
  blktrace: fix off-by-one bug
  blktrace: fix the original blktrace
  blktrace: fix a race when creating blk_tree_root in debugfs
  blktrace: fix timestamp in binary output
  tracing, Text Edit Lock: cleanup
  tracing: filter fix for TRACE_EVENT_FORMAT events
  ftrace: Using FTRACE_WARN_ON() to check "freed record" in ftrace_release()
  x86: kretprobe-booster interrupt emulation code fix
  ...

Fix up trivial conflicts in
 arch/parisc/include/asm/ftrace.h
 include/linux/memory.h
 kernel/extable.c
 kernel/module.c

13 files changed, 634 insertions, 85 deletions

diff --git a/include/trace/block.h b/include/trace/block.h
index 25c6a1fd5b7..25b7068b819 100644
--- a/include/trace/block.h
+++ b/include/trace/block.h
@@ -5,72 +5,72 @@
 #include <linux/tracepoint.h>
 
 DECLARE_TRACE(block_rq_abort,
-	TPPROTO(struct request_queue *q, struct request *rq),
-		TPARGS(q, rq));
+	TP_PROTO(struct request_queue *q, struct request *rq),
+	      TP_ARGS(q, rq));
 
 DECLARE_TRACE(block_rq_insert,
-	TPPROTO(struct request_queue *q, struct request *rq),
-		TPARGS(q, rq));
+	TP_PROTO(struct request_queue *q, struct request *rq),
+	      TP_ARGS(q, rq));
 
 DECLARE_TRACE(block_rq_issue,
-	TPPROTO(struct request_queue *q, struct request *rq),
-		TPARGS(q, rq));
+	TP_PROTO(struct request_queue *q, struct request *rq),
+	      TP_ARGS(q, rq));
 
 DECLARE_TRACE(block_rq_requeue,
-	TPPROTO(struct request_queue *q, struct request *rq),
-		TPARGS(q, rq));
+	TP_PROTO(struct request_queue *q, struct request *rq),
+	      TP_ARGS(q, rq));
 
 DECLARE_TRACE(block_rq_complete,
-	TPPROTO(struct request_queue *q, struct request *rq),
-		TPARGS(q, rq));
+	TP_PROTO(struct request_queue *q, struct request *rq),
+	      TP_ARGS(q, rq));
 
 DECLARE_TRACE(block_bio_bounce,
-	TPPROTO(struct request_queue *q, struct bio *bio),
-		TPARGS(q, bio));
+	TP_PROTO(struct request_queue *q, struct bio *bio),
+	      TP_ARGS(q, bio));
 
 DECLARE_TRACE(block_bio_complete,
-	TPPROTO(struct request_queue *q, struct bio *bio),
-		TPARGS(q, bio));
+	TP_PROTO(struct request_queue *q, struct bio *bio),
+	      TP_ARGS(q, bio));
 
 DECLARE_TRACE(block_bio_backmerge,
-	TPPROTO(struct request_queue *q, struct bio *bio),
-		TPARGS(q, bio));
+	TP_PROTO(struct request_queue *q, struct bio *bio),
+	      TP_ARGS(q, bio));
 
 DECLARE_TRACE(block_bio_frontmerge,
-	TPPROTO(struct request_queue *q, struct bio *bio),
-		TPARGS(q, bio));
+	TP_PROTO(struct request_queue *q, struct bio *bio),
+	      TP_ARGS(q, bio));
 
 DECLARE_TRACE(block_bio_queue,
-	TPPROTO(struct request_queue *q, struct bio *bio),
-		TPARGS(q, bio));
+	TP_PROTO(struct request_queue *q, struct bio *bio),
+	      TP_ARGS(q, bio));
 
 DECLARE_TRACE(block_getrq,
-	TPPROTO(struct request_queue *q, struct bio *bio, int rw),
-		TPARGS(q, bio, rw));
+	TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
+	      TP_ARGS(q, bio, rw));
 
 DECLARE_TRACE(block_sleeprq,
-	TPPROTO(struct request_queue *q, struct bio *bio, int rw),
-		TPARGS(q, bio, rw));
+	TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
+	      TP_ARGS(q, bio, rw));
 
 DECLARE_TRACE(block_plug,
-	TPPROTO(struct request_queue *q),
-		TPARGS(q));
+	TP_PROTO(struct request_queue *q),
+	      TP_ARGS(q));
 
 DECLARE_TRACE(block_unplug_timer,
-	TPPROTO(struct request_queue *q),
-		TPARGS(q));
+	TP_PROTO(struct request_queue *q),
+	      TP_ARGS(q));
 
 DECLARE_TRACE(block_unplug_io,
-	TPPROTO(struct request_queue *q),
-		TPARGS(q));
+	TP_PROTO(struct request_queue *q),
+	      TP_ARGS(q));
 
 DECLARE_TRACE(block_split,
-	TPPROTO(struct request_queue *q, struct bio *bio, unsigned int pdu),
-		TPARGS(q, bio, pdu));
+	TP_PROTO(struct request_queue *q, struct bio *bio, unsigned int pdu),
+	      TP_ARGS(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));
+	TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
+		 sector_t from, sector_t to),
+	      TP_ARGS(q, bio, dev, from, to));
 
 #endif
diff --git a/include/trace/irq.h b/include/trace/irq.h
new file mode 100644
index 00000000000..ff5d4495dc3
--- /dev/null
+++ b/include/trace/irq.h
@@ -0,0 +1,9 @@
+#ifndef _TRACE_IRQ_H
+#define _TRACE_IRQ_H
+
+#include <linux/interrupt.h>
+#include <linux/tracepoint.h>
+
+#include <trace/irq_event_types.h>
+
+#endif
diff --git a/include/trace/irq_event_types.h b/include/trace/irq_event_types.h
new file mode 100644
index 00000000000..85964ebd47e
--- /dev/null
+++ b/include/trace/irq_event_types.h
@@ -0,0 +1,55 @@
+
+/* use <trace/irq.h> instead */
+#ifndef TRACE_FORMAT
+# error Do not include this file directly.
+# error Unless you know what you are doing.
+#endif
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM irq
+
+/*
+ * Tracepoint for entry of interrupt handler:
+ */
+TRACE_FORMAT(irq_handler_entry,
+	TP_PROTO(int irq, struct irqaction *action),
+	TP_ARGS(irq, action),
+	TP_FMT("irq=%d handler=%s", irq, action->name)
+	);
+
+/*
+ * Tracepoint for return of an interrupt handler:
+ */
+TRACE_EVENT(irq_handler_exit,
+
+	TP_PROTO(int irq, struct irqaction *action, int ret),
+
+	TP_ARGS(irq, action, ret),
+
+	TP_STRUCT__entry(
+		__field(	int,	irq	)
+		__field(	int,	ret	)
+	),
+
+	TP_fast_assign(
+		__entry->irq	= irq;
+		__entry->ret	= ret;
+	),
+
+	TP_printk("irq=%d return=%s",
+		  __entry->irq, __entry->ret ? "handled" : "unhandled")
+);
+
+TRACE_FORMAT(softirq_entry,
+	TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+	TP_ARGS(h, vec),
+	TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
+	);
+
+TRACE_FORMAT(softirq_exit,
+	TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
+	TP_ARGS(h, vec),
+	TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
+	);
+
+#undef TRACE_SYSTEM
diff --git a/include/trace/kmemtrace.h b/include/trace/kmemtrace.h
new file mode 100644
index 00000000000..ad8b7857855
--- /dev/null
+++ b/include/trace/kmemtrace.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2008 Eduard - Gabriel Munteanu
+ *
+ * This file is released under GPL version 2.
+ */
+
+#ifndef _LINUX_KMEMTRACE_H
+#define _LINUX_KMEMTRACE_H
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <linux/marker.h>
+
+enum kmemtrace_type_id {
+	KMEMTRACE_TYPE_KMALLOC = 0,	/* kmalloc() or kfree(). */
+	KMEMTRACE_TYPE_CACHE,		/* kmem_cache_*(). */
+	KMEMTRACE_TYPE_PAGES,		/* __get_free_pages() and friends. */
+};
+
+#ifdef CONFIG_KMEMTRACE
+
+extern void kmemtrace_init(void);
+
+extern void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id,
+					     unsigned long call_site,
+					     const void *ptr,
+					     size_t bytes_req,
+					     size_t bytes_alloc,
+					     gfp_t gfp_flags,
+					     int node);
+
+extern void kmemtrace_mark_free(enum kmemtrace_type_id type_id,
+				       unsigned long call_site,
+				       const void *ptr);
+
+#else /* CONFIG_KMEMTRACE */
+
+static inline void kmemtrace_init(void)
+{
+}
+
+static inline void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id,
+					     unsigned long call_site,
+					     const void *ptr,
+					     size_t bytes_req,
+					     size_t bytes_alloc,
+					     gfp_t gfp_flags,
+					     int node)
+{
+}
+
+static inline void kmemtrace_mark_free(enum kmemtrace_type_id type_id,
+				       unsigned long call_site,
+				       const void *ptr)
+{
+}
+
+#endif /* CONFIG_KMEMTRACE */
+
+static inline void kmemtrace_mark_alloc(enum kmemtrace_type_id type_id,
+					unsigned long call_site,
+					const void *ptr,
+					size_t bytes_req,
+					size_t bytes_alloc,
+					gfp_t gfp_flags)
+{
+	kmemtrace_mark_alloc_node(type_id, call_site, ptr,
+				  bytes_req, bytes_alloc, gfp_flags, -1);
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_KMEMTRACE_H */
+
diff --git a/include/trace/lockdep.h b/include/trace/lockdep.h
new file mode 100644
index 00000000000..5ca67df87f2
--- /dev/null
+++ b/include/trace/lockdep.h
@@ -0,0 +1,9 @@
+#ifndef _TRACE_LOCKDEP_H
+#define _TRACE_LOCKDEP_H
+
+#include <linux/lockdep.h>
+#include <linux/tracepoint.h>
+
+#include <trace/lockdep_event_types.h>
+
+#endif
diff --git a/include/trace/lockdep_event_types.h b/include/trace/lockdep_event_types.h
new file mode 100644
index 00000000000..adccfcd2ec8
--- /dev/null
+++ b/include/trace/lockdep_event_types.h
@@ -0,0 +1,44 @@
+
+#ifndef TRACE_FORMAT
+# error Do not include this file directly.
+# error Unless you know what you are doing.
+#endif
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM lock
+
+#ifdef CONFIG_LOCKDEP
+
+TRACE_FORMAT(lock_acquire,
+	TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
+		int trylock, int read, int check,
+		struct lockdep_map *next_lock, unsigned long ip),
+	TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
+	TP_FMT("%s%s%s", trylock ? "try " : "",
+		read ? "read " : "", lock->name)
+	);
+
+TRACE_FORMAT(lock_release,
+	TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip),
+	TP_ARGS(lock, nested, ip),
+	TP_FMT("%s", lock->name)
+	);
+
+#ifdef CONFIG_LOCK_STAT
+
+TRACE_FORMAT(lock_contended,
+	TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+	TP_ARGS(lock, ip),
+	TP_FMT("%s", lock->name)
+	);
+
+TRACE_FORMAT(lock_acquired,
+	TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+	TP_ARGS(lock, ip),
+	TP_FMT("%s", lock->name)
+	);
+
+#endif
+#endif
+
+#undef TRACE_SYSTEM
diff --git a/include/trace/power.h b/include/trace/power.h
new file mode 100644
index 00000000000..ef204666e98
--- /dev/null
+++ b/include/trace/power.h
@@ -0,0 +1,32 @@
+#ifndef _TRACE_POWER_H
+#define _TRACE_POWER_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+enum {
+	POWER_NONE = 0,
+	POWER_CSTATE = 1,
+	POWER_PSTATE = 2,
+};
+
+struct power_trace {
+	ktime_t			stamp;
+	ktime_t			end;
+	int			type;
+	int			state;
+};
+
+DECLARE_TRACE(power_start,
+	TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state),
+	      TP_ARGS(it, type, state));
+
+DECLARE_TRACE(power_mark,
+	TP_PROTO(struct power_trace *it, unsigned int type, unsigned int state),
+	      TP_ARGS(it, type, state));
+
+DECLARE_TRACE(power_end,
+	TP_PROTO(struct power_trace *it),
+	      TP_ARGS(it));
+
+#endif /* _TRACE_POWER_H */
diff --git a/include/trace/sched.h b/include/trace/sched.h
index 0d81098ee9f..4e372a1a29b 100644
--- a/include/trace/sched.h
+++ b/include/trace/sched.h
@@ -4,53 +4,6 @@
 #include <linux/sched.h>
 #include <linux/tracepoint.h>
 
-DECLARE_TRACE(sched_kthread_stop,
-	TPPROTO(struct task_struct *t),
-		TPARGS(t));
-
-DECLARE_TRACE(sched_kthread_stop_ret,
-	TPPROTO(int ret),
-		TPARGS(ret));
-
-DECLARE_TRACE(sched_wait_task,
-	TPPROTO(struct rq *rq, struct task_struct *p),
-		TPARGS(rq, p));
-
-DECLARE_TRACE(sched_wakeup,
-	TPPROTO(struct rq *rq, struct task_struct *p, int success),
-		TPARGS(rq, p, success));
-
-DECLARE_TRACE(sched_wakeup_new,
-	TPPROTO(struct rq *rq, struct task_struct *p, int success),
-		TPARGS(rq, p, success));
-
-DECLARE_TRACE(sched_switch,
-	TPPROTO(struct rq *rq, struct task_struct *prev,
-		struct task_struct *next),
-		TPARGS(rq, prev, next));
-
-DECLARE_TRACE(sched_migrate_task,
-	TPPROTO(struct task_struct *p, int orig_cpu, int dest_cpu),
-		TPARGS(p, orig_cpu, dest_cpu));
-
-DECLARE_TRACE(sched_process_free,
-	TPPROTO(struct task_struct *p),
-		TPARGS(p));
-
-DECLARE_TRACE(sched_process_exit,
-	TPPROTO(struct task_struct *p),
-		TPARGS(p));
-
-DECLARE_TRACE(sched_process_wait,
-	TPPROTO(struct pid *pid),
-		TPARGS(pid));
-
-DECLARE_TRACE(sched_process_fork,
-	TPPROTO(struct task_struct *parent, struct task_struct *child),
-		TPARGS(parent, child));
-
-DECLARE_TRACE(sched_signal_send,
-	TPPROTO(int sig, struct task_struct *p),
-		TPARGS(sig, p));
+#include <trace/sched_event_types.h>
 
 #endif
diff --git a/include/trace/sched_event_types.h b/include/trace/sched_event_types.h
new file mode 100644
index 00000000000..63547dc1125
--- /dev/null
+++ b/include/trace/sched_event_types.h
@@ -0,0 +1,337 @@
+
+/* use <trace/sched.h> instead */
+#ifndef TRACE_EVENT
+# error Do not include this file directly.
+# error Unless you know what you are doing.
+#endif
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sched
+
+/*
+ * Tracepoint for calling kthread_stop, performed to end a kthread:
+ */
+TRACE_EVENT(sched_kthread_stop,
+
+	TP_PROTO(struct task_struct *t),
+
+	TP_ARGS(t),
+
+	TP_STRUCT__entry(
+		__array(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	pid			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
+		__entry->pid	= t->pid;
+	),
+
+	TP_printk("task %s:%d", __entry->comm, __entry->pid)
+);
+
+/*
+ * Tracepoint for the return value of the kthread stopping:
+ */
+TRACE_EVENT(sched_kthread_stop_ret,
+
+	TP_PROTO(int ret),
+
+	TP_ARGS(ret),
+
+	TP_STRUCT__entry(
+		__field(	int,	ret	)
+	),
+
+	TP_fast_assign(
+		__entry->ret	= ret;
+	),
+
+	TP_printk("ret %d", __entry->ret)
+);
+
+/*
+ * Tracepoint for waiting on task to unschedule:
+ *
+ * (NOTE: the 'rq' argument is not used by generic trace events,
+ *        but used by the latency tracer plugin. )
+ */
+TRACE_EVENT(sched_wait_task,
+
+	TP_PROTO(struct rq *rq, struct task_struct *p),
+
+	TP_ARGS(rq, p),
+
+	TP_STRUCT__entry(
+		__array(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	pid			)
+		__field(	int,	prio			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+		__entry->pid	= p->pid;
+		__entry->prio	= p->prio;
+	),
+
+	TP_printk("task %s:%d [%d]",
+		  __entry->comm, __entry->pid, __entry->prio)
+);
+
+/*
+ * Tracepoint for waking up a task:
+ *
+ * (NOTE: the 'rq' argument is not used by generic trace events,
+ *        but used by the latency tracer plugin. )
+ */
+TRACE_EVENT(sched_wakeup,
+
+	TP_PROTO(struct rq *rq, struct task_struct *p, int success),
+
+	TP_ARGS(rq, p, success),
+
+	TP_STRUCT__entry(
+		__array(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	pid			)
+		__field(	int,	prio			)
+		__field(	int,	success			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+		__entry->pid		= p->pid;
+		__entry->prio		= p->prio;
+		__entry->success	= success;
+	),
+
+	TP_printk("task %s:%d [%d] success=%d",
+		  __entry->comm, __entry->pid, __entry->prio,
+		  __entry->success)
+);
+
+/*
+ * Tracepoint for waking up a new task:
+ *
+ * (NOTE: the 'rq' argument is not used by generic trace events,
+ *        but used by the latency tracer plugin. )
+ */
+TRACE_EVENT(sched_wakeup_new,
+
+	TP_PROTO(struct rq *rq, struct task_struct *p, int success),
+
+	TP_ARGS(rq, p, success),
+
+	TP_STRUCT__entry(
+		__array(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	pid			)
+		__field(	int,	prio			)
+		__field(	int,	success			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+		__entry->pid		= p->pid;
+		__entry->prio		= p->prio;
+		__entry->success	= success;
+	),
+
+	TP_printk("task %s:%d [%d] success=%d",
+		  __entry->comm, __entry->pid, __entry->prio,
+		  __entry->success)
+);
+
+/*
+ * Tracepoint for task switches, performed by the scheduler:
+ *
+ * (NOTE: the 'rq' argument is not used by generic trace events,
+ *        but used by the latency tracer plugin. )
+ */
+TRACE_EVENT(sched_switch,
+
+	TP_PROTO(struct rq *rq, struct task_struct *prev,
+		 struct task_struct *next),
+
+	TP_ARGS(rq, prev, next),
+
+	TP_STRUCT__entry(
+		__array(	char,	prev_comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	prev_pid			)
+		__field(	int,	prev_prio			)
+		__array(	char,	next_comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	next_pid			)
+		__field(	int,	next_prio			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
+		__entry->prev_pid	= prev->pid;
+		__entry->prev_prio	= prev->prio;
+		memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
+		__entry->next_pid	= next->pid;
+		__entry->next_prio	= next->prio;
+	),
+
+	TP_printk("task %s:%d [%d] ==> %s:%d [%d]",
+		__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
+		__entry->next_comm, __entry->next_pid, __entry->next_prio)
+);
+
+/*
+ * Tracepoint for a task being migrated:
+ */
+TRACE_EVENT(sched_migrate_task,
+
+	TP_PROTO(struct task_struct *p, int orig_cpu, int dest_cpu),
+
+	TP_ARGS(p, orig_cpu, dest_cpu),
+
+	TP_STRUCT__entry(
+		__array(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	pid			)
+		__field(	int,	prio			)
+		__field(	int,	orig_cpu		)
+		__field(	int,	dest_cpu		)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+		__entry->pid		= p->pid;
+		__entry->prio		= p->prio;
+		__entry->orig_cpu	= orig_cpu;
+		__entry->dest_cpu	= dest_cpu;
+	),
+
+	TP_printk("task %s:%d [%d] from: %d  to: %d",
+		  __entry->comm, __entry->pid, __entry->prio,
+		  __entry->orig_cpu, __entry->dest_cpu)
+);
+
+/*
+ * Tracepoint for freeing a task:
+ */
+TRACE_EVENT(sched_process_free,
+
+	TP_PROTO(struct task_struct *p),
+
+	TP_ARGS(p),
+
+	TP_STRUCT__entry(
+		__array(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	pid			)
+		__field(	int,	prio			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+		__entry->pid		= p->pid;
+		__entry->prio		= p->prio;
+	),
+
+	TP_printk("task %s:%d [%d]",
+		  __entry->comm, __entry->pid, __entry->prio)
+);
+
+/*
+ * Tracepoint for a task exiting:
+ */
+TRACE_EVENT(sched_process_exit,
+
+	TP_PROTO(struct task_struct *p),
+
+	TP_ARGS(p),
+
+	TP_STRUCT__entry(
+		__array(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	pid			)
+		__field(	int,	prio			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+		__entry->pid		= p->pid;
+		__entry->prio		= p->prio;
+	),
+
+	TP_printk("task %s:%d [%d]",
+		  __entry->comm, __entry->pid, __entry->prio)
+);
+
+/*
+ * Tracepoint for a waiting task:
+ */
+TRACE_EVENT(sched_process_wait,
+
+	TP_PROTO(struct pid *pid),
+
+	TP_ARGS(pid),
+
+	TP_STRUCT__entry(
+		__array(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	pid			)
+		__field(	int,	prio			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
+		__entry->pid		= pid_nr(pid);
+		__entry->prio		= current->prio;
+	),
+
+	TP_printk("task %s:%d [%d]",
+		  __entry->comm, __entry->pid, __entry->prio)
+);
+
+/*
+ * Tracepoint for do_fork:
+ */
+TRACE_EVENT(sched_process_fork,
+
+	TP_PROTO(struct task_struct *parent, struct task_struct *child),
+
+	TP_ARGS(parent, child),
+
+	TP_STRUCT__entry(
+		__array(	char,	parent_comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	parent_pid			)
+		__array(	char,	child_comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	child_pid			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN);
+		__entry->parent_pid	= parent->pid;
+		memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN);
+		__entry->child_pid	= child->pid;
+	),
+
+	TP_printk("parent %s:%d  child %s:%d",
+		__entry->parent_comm, __entry->parent_pid,
+		__entry->child_comm, __entry->child_pid)
+);
+
+/*
+ * Tracepoint for sending a signal:
+ */
+TRACE_EVENT(sched_signal_send,
+
+	TP_PROTO(int sig, struct task_struct *p),
+
+	TP_ARGS(sig, p),
+
+	TP_STRUCT__entry(
+		__field(	int,	sig			)
+		__array(	char,	comm,	TASK_COMM_LEN	)
+		__field(	pid_t,	pid			)
+	),
+
+	TP_fast_assign(
+		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+		__entry->pid	= p->pid;
+		__entry->sig	= sig;
+	),
+
+	TP_printk("sig: %d  task %s:%d",
+		  __entry->sig, __entry->comm, __entry->pid)
+);
+
+#undef TRACE_SYSTEM
diff --git a/include/trace/skb.h b/include/trace/skb.h
index a96610f92f6..b66206d9be7 100644
--- a/include/trace/skb.h
+++ b/include/trace/skb.h
@@ -5,7 +5,7 @@
 #include <linux/tracepoint.h>
 
 DECLARE_TRACE(kfree_skb,
-	TPPROTO(struct sk_buff *skb, void *location),
-	TPARGS(skb, location));
+	TP_PROTO(struct sk_buff *skb, void *location),
+	TP_ARGS(skb, location));
 
 #endif
diff --git a/include/trace/trace_event_types.h b/include/trace/trace_event_types.h
new file mode 100644
index 00000000000..df56f5694be
--- /dev/null
+++ b/include/trace/trace_event_types.h
@@ -0,0 +1,5 @@
+/* trace/<type>_event_types.h here */
+
+#include <trace/sched_event_types.h>
+#include <trace/irq_event_types.h>
+#include <trace/lockdep_event_types.h>
diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h
new file mode 100644
index 00000000000..fd13750ca4b
--- /dev/null
+++ b/include/trace/trace_events.h
@@ -0,0 +1,5 @@
+/* trace/<type>.h here */
+
+#include <trace/sched.h>
+#include <trace/irq.h>
+#include <trace/lockdep.h>
diff --git a/include/trace/workqueue.h b/include/trace/workqueue.h
new file mode 100644
index 00000000000..7626523deeb
--- /dev/null
+++ b/include/trace/workqueue.h
@@ -0,0 +1,25 @@
+#ifndef __TRACE_WORKQUEUE_H
+#define __TRACE_WORKQUEUE_H
+
+#include <linux/tracepoint.h>
+#include <linux/workqueue.h>
+#include <linux/sched.h>
+
+DECLARE_TRACE(workqueue_insertion,
+	   TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
+	   TP_ARGS(wq_thread, work));
+
+DECLARE_TRACE(workqueue_execution,
+	   TP_PROTO(struct task_struct *wq_thread, struct work_struct *work),
+	   TP_ARGS(wq_thread, work));
+
+/* Trace the creation of one workqueue thread on a cpu */
+DECLARE_TRACE(workqueue_creation,
+	   TP_PROTO(struct task_struct *wq_thread, int cpu),
+	   TP_ARGS(wq_thread, cpu));
+
+DECLARE_TRACE(workqueue_destruction,
+	   TP_PROTO(struct task_struct *wq_thread),
+	   TP_ARGS(wq_thread));
+
+#endif /* __TRACE_WORKQUEUE_H */