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tracing: Convert more sched events to DEFINE_EVENT

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Convert sched_wait_task to DEFINE_EVENT, and save ~1K:

   text    data     bss     dec     hex filename
 104595    9424    4992  119011   1d0e3 kernel/sched.o.orig
 103619    9344    4992  117955   1ccc3 kernel/sched.o

No change in functionality.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <4BFA3787.2040800@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Li Zefan 2010-05-24 16:23:35 +08:00 committed by Steven Rostedt
parent 363d0f6490
commit 210f766915
1 changed files with 7 additions and 25 deletions
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32
include/trace/events/sched.h
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@ -49,31 +49,6 @@ TRACE_EVENT(sched_kthread_stop_ret,
TP_printk("ret=%d", __entry->ret) TP_printk("ret=%d", __entry->ret)
); );
/*
* Tracepoint for waiting on task to unschedule:
*/
TRACE_EVENT(sched_wait_task,
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("comm=%s pid=%d prio=%d",
__entry->comm, __entry->pid, __entry->prio)
);
/* /*
* Tracepoint for waking up a task: * Tracepoint for waking up a task:
*/ */
@ -239,6 +214,13 @@ DEFINE_EVENT(sched_process_template, sched_process_exit,
TP_PROTO(struct task_struct *p), TP_PROTO(struct task_struct *p),
TP_ARGS(p)); TP_ARGS(p));
/*
* Tracepoint for waiting on task to unschedule:
*/
DEFINE_EVENT(sched_process_template, sched_wait_task,
TP_PROTO(struct task_struct *p),
TP_ARGS(p));
/* /*
* Tracepoint for a waiting task: * Tracepoint for a waiting task:
*/ */