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authorSteven Rostedt <srostedt@redhat.com>2009-02-24 10:22:57 -0500
committerSteven Rostedt <srostedt@redhat.com>2009-02-24 21:54:07 -0500
commitf3fe8e4a38fd19dbb3f8ffb1826aa840ae304a65 (patch)
tree9df43f7711f836173adebcefe2f4776bd3e30340 /include/trace
parentb77e38aa240c3bd9c55c98b9f7c81541e042eae5 (diff)
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tracing: add schedule events to event trace
This patch changes the trace/sched.h to use the DECLARE_TRACE_FMT such that they are automatically registered with the event tracer. And it also adds the tracing sched headers to kernel/trace/events.c Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/sched.h49
-rw-r--r--include/trace/sched_event_types.h72
2 files changed, 73 insertions, 48 deletions
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..a4f662940f4
--- /dev/null
+++ b/include/trace/sched_event_types.h
@@ -0,0 +1,72 @@
+
+/* use <trace/sched.h> instead */
+#ifndef DEFINE_TRACE_FMT
+# error Do not include this file directly.
+# error Unless you know what you are doing.
+#endif
+
+DEFINE_TRACE_FMT(sched_kthread_stop,
+ TPPROTO(struct task_struct *t),
+ TPARGS(t),
+ TPFMT("task %s:%d", t->comm, t->pid));
+
+DEFINE_TRACE_FMT(sched_kthread_stop_ret,
+ TPPROTO(int ret),
+ TPARGS(ret),
+ TPFMT("ret=%d", ret));
+
+DEFINE_TRACE_FMT(sched_wait_task,
+ TPPROTO(struct rq *rq, struct task_struct *p),
+ TPARGS(rq, p),
+ TPFMT("task %s:%d", p->comm, p->pid));
+
+DEFINE_TRACE_FMT(sched_wakeup,
+ TPPROTO(struct rq *rq, struct task_struct *p, int success),
+ TPARGS(rq, p, success),
+ TPFMT("task %s:%d %s",
+ p->comm, p->pid, success?"succeeded":"failed"));
+
+DEFINE_TRACE_FMT(sched_wakeup_new,
+ TPPROTO(struct rq *rq, struct task_struct *p, int success),
+ TPARGS(rq, p, success),
+ TPFMT("task %s:%d",
+ p->comm, p->pid, success?"succeeded":"failed"));
+
+DEFINE_TRACE_FMT(sched_switch,
+ TPPROTO(struct rq *rq, struct task_struct *prev,
+ struct task_struct *next),
+ TPARGS(rq, prev, next),
+ TPFMT("task %s:%d ==> %s:%d",
+ prev->comm, prev->pid, next->comm, next->pid));
+
+DEFINE_TRACE_FMT(sched_migrate_task,
+ TPPROTO(struct task_struct *p, int orig_cpu, int dest_cpu),
+ TPARGS(p, orig_cpu, dest_cpu),
+ TPFMT("task %s:%d from: %d to: %d",
+ p->comm, p->pid, orig_cpu, dest_cpu));
+
+DEFINE_TRACE_FMT(sched_process_free,
+ TPPROTO(struct task_struct *p),
+ TPARGS(p),
+ TPFMT("task %s:%d", p->comm, p->pid));
+
+DEFINE_TRACE_FMT(sched_process_exit,
+ TPPROTO(struct task_struct *p),
+ TPARGS(p),
+ TPFMT("task %s:%d", p->comm, p->pid));
+
+DEFINE_TRACE_FMT(sched_process_wait,
+ TPPROTO(struct pid *pid),
+ TPARGS(pid),
+ TPFMT("pid %d", pid));
+
+DEFINE_TRACE_FMT(sched_process_fork,
+ TPPROTO(struct task_struct *parent, struct task_struct *child),
+ TPARGS(parent, child),
+ TPFMT("parent %s:%d child %s:%d",
+ parent->comm, parent->pid, child->comm, child->pid));
+
+DEFINE_TRACE_FMT(sched_signal_send,
+ TPPROTO(int sig, struct task_struct *p),
+ TPARGS(sig, p),
+ TPFMT("sig: %d task %s:%d", sig, p->comm, p->pid));