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tracing: rename DEFINE_TRACE_FMT to just TRACE_FORMAT

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There's been a bit confusion to whether DEFINE/DECLARE_TRACE_FMT should
be a DEFINE or a DECLARE. Ingo Molnar suggested simply calling it
TRACE_FORMAT.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
This commit is contained in:
Steven Rostedt 2009-02-25 15:49:52 -05:00
parent d7350c3f45
commit eef62a6826
3 changed files with 16 additions and 16 deletions
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2
include/linux/tracepoint.h
View file

@ -153,7 +153,7 @@ static inline void tracepoint_synchronize_unregister(void)
synchronize_sched();
}
#define DEFINE_TRACE_FMT(name, proto, args, fmt) \
#define TRACE_FORMAT(name, proto, args, fmt) \
DECLARE_TRACE(name, TPPROTO(proto), TPARGS(args))
#endif

26
include/trace/sched_event_types.h
View file

@ -1,72 +1,72 @@
/* use <trace/sched.h> instead */
#ifndef DEFINE_TRACE_FMT
#ifndef TRACE_FORMAT
# error Do not include this file directly.
# error Unless you know what you are doing.
#endif
DEFINE_TRACE_FMT(sched_kthread_stop,
TRACE_FORMAT(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,
TRACE_FORMAT(sched_kthread_stop_ret,
TPPROTO(int ret),
TPARGS(ret),
TPFMT("ret=%d", ret));
DEFINE_TRACE_FMT(sched_wait_task,
TRACE_FORMAT(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,
TRACE_FORMAT(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,
TRACE_FORMAT(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,
TRACE_FORMAT(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,
TRACE_FORMAT(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,
TRACE_FORMAT(sched_process_free,
TPPROTO(struct task_struct *p),
TPARGS(p),
TPFMT("task %s:%d", p->comm, p->pid));
DEFINE_TRACE_FMT(sched_process_exit,
TRACE_FORMAT(sched_process_exit,
TPPROTO(struct task_struct *p),
TPARGS(p),
TPFMT("task %s:%d", p->comm, p->pid));
DEFINE_TRACE_FMT(sched_process_wait,
TRACE_FORMAT(sched_process_wait,
TPPROTO(struct pid *pid),
TPARGS(pid),
TPFMT("pid %d", pid));
DEFINE_TRACE_FMT(sched_process_fork,
TRACE_FORMAT(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,
TRACE_FORMAT(sched_signal_send,
TPPROTO(int sig, struct task_struct *p),
TPARGS(sig, p),
TPFMT("sig: %d task %s:%d", sig, p->comm, p->pid));

4
kernel/trace/trace_events.h
View file

@ -17,8 +17,8 @@ struct ftrace_event_call {
#undef TPFMT
#define TPFMT(fmt, args...) fmt "\n", ##args
#undef DEFINE_TRACE_FMT
#define DEFINE_TRACE_FMT(call, proto, args, fmt) \
#undef TRACE_FORMAT
#define TRACE_FORMAT(call, proto, args, fmt) \
static void ftrace_event_##call(proto) \
{ \
event_trace_printk(_RET_IP_, "(" #call ") " fmt); \