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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 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..0d81098ee9f 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,
- 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));
-DEFINE_TRACE(sched_wakeup_new,
- TPPROTO(struct rq *rq, struct task_struct *p),
- TPARGS(rq, p));
+DECLARE_TRACE(sched_wakeup_new,
+ TPPROTO(struct rq *rq, struct task_struct *p, int success),
+ TPARGS(rq, p, success));
-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,
- TPPROTO(struct rq *rq, struct task_struct *p, int dest_cpu),
- TPARGS(rq, p, dest_cpu));
+DECLARE_TRACE(sched_migrate_task,
+ TPPROTO(struct task_struct *p, int orig_cpu, int dest_cpu),
+ TPARGS(p, orig_cpu, 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));