Commit f3fe8e4a authored by Steven Rostedt's avatar Steven Rostedt

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: default avatarSteven Rostedt <srostedt@redhat.com>
parent b77e38aa
......@@ -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
/* 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));
......@@ -39,5 +39,6 @@ obj-$(CONFIG_KMEMTRACE) += kmemtrace.o
obj-$(CONFIG_WORKQUEUE_TRACER) += trace_workqueue.o
obj-$(CONFIG_BLK_DEV_IO_TRACE) += blktrace.o
obj-$(CONFIG_EVENT_TRACER) += trace_events.o
obj-$(CONFIG_EVENT_TRACER) += events.o
libftrace-y := ftrace.o
/*
* This is the place to register all trace points as events.
* Include the trace/<type>.h at the top.
* Include the trace/<type>_event_types.h at the bottom.
*/
/* trace/<type>.h here */
#include <trace/sched.h>
#include "trace_events.h"
/* trace/<type>_event_types.h here */
#include <trace/sched_event_types.h>
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