/* use <trace/sched.h> instead */
-#ifndef TRACE_EVENT_FORMAT
+#ifndef TRACE_EVENT
# error Do not include this file directly.
# error Unless you know what you are doing.
#endif
#undef TRACE_SYSTEM
#define TRACE_SYSTEM sched
-TRACE_EVENT_FORMAT(sched_kthread_stop,
+/*
+ * Tracepoint for calling kthread_stop, performed to end a kthread:
+ */
+TRACE_EVENT(sched_kthread_stop,
+
TP_PROTO(struct task_struct *t),
+
TP_ARGS(t),
- TP_FMT("task %s:%d", t->comm, t->pid),
- TRACE_STRUCT(
- TRACE_FIELD(pid_t, pid, t->pid)
+
+ TP_STRUCT__entry(
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
+ __entry->pid = t->pid;
),
- TP_RAW_FMT("task %d")
- );
-TRACE_EVENT_FORMAT(sched_kthread_stop_ret,
+ TP_printk("task %s:%d", __entry->comm, __entry->pid)
+);
+
+/*
+ * Tracepoint for the return value of the kthread stopping:
+ */
+TRACE_EVENT(sched_kthread_stop_ret,
+
TP_PROTO(int ret),
+
TP_ARGS(ret),
- TP_FMT("ret=%d", ret),
- TRACE_STRUCT(
- TRACE_FIELD(int, ret, ret)
+
+ TP_STRUCT__entry(
+ __field( int, ret )
),
- TP_RAW_FMT("ret=%d")
- );
-TRACE_EVENT_FORMAT(sched_wait_task,
+ TP_fast_assign(
+ __entry->ret = ret;
+ ),
+
+ TP_printk("ret %d", __entry->ret)
+);
+
+/*
+ * Tracepoint for waiting on task to unschedule:
+ *
+ * (NOTE: the 'rq' argument is not used by generic trace events,
+ * but used by the latency tracer plugin. )
+ */
+TRACE_EVENT(sched_wait_task,
+
TP_PROTO(struct rq *rq, struct task_struct *p),
+
TP_ARGS(rq, p),
- TP_FMT("task %s:%d", p->comm, p->pid),
- TRACE_STRUCT(
- TRACE_FIELD(pid_t, pid, p->pid)
+
+ TP_STRUCT__entry(
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ __field( int, prio )
),
- TP_RAW_FMT("task %d")
- );
-TRACE_EVENT_FORMAT(sched_wakeup,
+ TP_fast_assign(
+ memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+ __entry->pid = p->pid;
+ __entry->prio = p->prio;
+ ),
+
+ TP_printk("task %s:%d [%d]",
+ __entry->comm, __entry->pid, __entry->prio)
+);
+
+/*
+ * Tracepoint for waking up a task:
+ *
+ * (NOTE: the 'rq' argument is not used by generic trace events,
+ * but used by the latency tracer plugin. )
+ */
+TRACE_EVENT(sched_wakeup,
+
TP_PROTO(struct rq *rq, struct task_struct *p, int success),
+
TP_ARGS(rq, p, success),
- TP_FMT("task %s:%d %s",
- p->comm, p->pid, success ? "succeeded" : "failed"),
- TRACE_STRUCT(
- TRACE_FIELD(pid_t, pid, p->pid)
- TRACE_FIELD(int, success, success)
+
+ TP_STRUCT__entry(
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ __field( int, prio )
+ __field( int, success )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+ __entry->pid = p->pid;
+ __entry->prio = p->prio;
+ __entry->success = success;
),
- TP_RAW_FMT("task %d success=%d")
- );
-TRACE_EVENT_FORMAT(sched_wakeup_new,
+ TP_printk("task %s:%d [%d] success=%d",
+ __entry->comm, __entry->pid, __entry->prio,
+ __entry->success)
+);
+
+/*
+ * Tracepoint for waking up a new task:
+ *
+ * (NOTE: the 'rq' argument is not used by generic trace events,
+ * but used by the latency tracer plugin. )
+ */
+TRACE_EVENT(sched_wakeup_new,
+
TP_PROTO(struct rq *rq, struct task_struct *p, int success),
+
TP_ARGS(rq, p, success),
- TP_FMT("task %s:%d",
- p->comm, p->pid, success ? "succeeded" : "failed"),
- TRACE_STRUCT(
- TRACE_FIELD(pid_t, pid, p->pid)
- TRACE_FIELD(int, success, success)
+
+ TP_STRUCT__entry(
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ __field( int, prio )
+ __field( int, success )
),
- TP_RAW_FMT("task %d success=%d")
- );
+
+ TP_fast_assign(
+ memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+ __entry->pid = p->pid;
+ __entry->prio = p->prio;
+ __entry->success = success;
+ ),
+
+ TP_printk("task %s:%d [%d] success=%d",
+ __entry->comm, __entry->pid, __entry->prio,
+ __entry->success)
+);
/*
* Tracepoint for task switches, performed by the scheduler:
__field( int, next_prio )
),
- TP_printk("task %s:%d [%d] ==> %s:%d [%d]",
- __entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
- __entry->next_comm, __entry->next_pid, __entry->next_prio),
-
TP_fast_assign(
memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
__entry->prev_pid = prev->pid;
memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
__entry->next_pid = next->pid;
__entry->next_prio = next->prio;
- )
+ ),
+
+ TP_printk("task %s:%d [%d] ==> %s:%d [%d]",
+ __entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
+ __entry->next_comm, __entry->next_pid, __entry->next_prio)
);
-TRACE_EVENT_FORMAT(sched_migrate_task,
+/*
+ * Tracepoint for a task being migrated:
+ */
+TRACE_EVENT(sched_migrate_task,
+
TP_PROTO(struct task_struct *p, int orig_cpu, int dest_cpu),
+
TP_ARGS(p, orig_cpu, dest_cpu),
- TP_FMT("task %s:%d from: %d to: %d",
- p->comm, p->pid, orig_cpu, dest_cpu),
- TRACE_STRUCT(
- TRACE_FIELD(pid_t, pid, p->pid)
- TRACE_FIELD(int, orig_cpu, orig_cpu)
- TRACE_FIELD(int, dest_cpu, dest_cpu)
+
+ TP_STRUCT__entry(
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ __field( int, prio )
+ __field( int, orig_cpu )
+ __field( int, dest_cpu )
),
- TP_RAW_FMT("task %d from: %d to: %d")
- );
-TRACE_EVENT_FORMAT(sched_process_free,
+ TP_fast_assign(
+ memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+ __entry->pid = p->pid;
+ __entry->prio = p->prio;
+ __entry->orig_cpu = orig_cpu;
+ __entry->dest_cpu = dest_cpu;
+ ),
+
+ TP_printk("task %s:%d [%d] from: %d to: %d",
+ __entry->comm, __entry->pid, __entry->prio,
+ __entry->orig_cpu, __entry->dest_cpu)
+);
+
+/*
+ * Tracepoint for freeing a task:
+ */
+TRACE_EVENT(sched_process_free,
+
TP_PROTO(struct task_struct *p),
+
TP_ARGS(p),
- TP_FMT("task %s:%d", p->comm, p->pid),
- TRACE_STRUCT(
- TRACE_FIELD(pid_t, pid, p->pid)
+
+ 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_RAW_FMT("task %d")
- );
-TRACE_EVENT_FORMAT(sched_process_exit,
+ TP_printk("task %s:%d [%d]",
+ __entry->comm, __entry->pid, __entry->prio)
+);
+
+/*
+ * Tracepoint for a task exiting:
+ */
+TRACE_EVENT(sched_process_exit,
+
TP_PROTO(struct task_struct *p),
+
TP_ARGS(p),
- TP_FMT("task %s:%d", p->comm, p->pid),
- TRACE_STRUCT(
- TRACE_FIELD(pid_t, pid, p->pid)
+
+ TP_STRUCT__entry(
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ __field( int, prio )
),
- TP_RAW_FMT("task %d")
- );
-TRACE_EVENT_FORMAT(sched_process_wait,
+ TP_fast_assign(
+ memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+ __entry->pid = p->pid;
+ __entry->prio = p->prio;
+ ),
+
+ TP_printk("task %s:%d [%d]",
+ __entry->comm, __entry->pid, __entry->prio)
+);
+
+/*
+ * Tracepoint for a waiting task:
+ */
+TRACE_EVENT(sched_process_wait,
+
TP_PROTO(struct pid *pid),
+
TP_ARGS(pid),
- TP_FMT("pid %d", pid_nr(pid)),
- TRACE_STRUCT(
- TRACE_FIELD(pid_t, pid, pid_nr(pid))
+
+ TP_STRUCT__entry(
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ __field( int, prio )
),
- TP_RAW_FMT("task %d")
- );
-TRACE_EVENT_FORMAT(sched_process_fork,
+ TP_fast_assign(
+ memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
+ __entry->pid = pid_nr(pid);
+ __entry->prio = current->prio;
+ ),
+
+ TP_printk("task %s:%d [%d]",
+ __entry->comm, __entry->pid, __entry->prio)
+);
+
+/*
+ * Tracepoint for do_fork:
+ */
+TRACE_EVENT(sched_process_fork,
+
TP_PROTO(struct task_struct *parent, struct task_struct *child),
+
TP_ARGS(parent, child),
- TP_FMT("parent %s:%d child %s:%d",
- parent->comm, parent->pid, child->comm, child->pid),
- TRACE_STRUCT(
- TRACE_FIELD(pid_t, parent, parent->pid)
- TRACE_FIELD(pid_t, child, child->pid)
+
+ TP_STRUCT__entry(
+ __array( char, parent_comm, TASK_COMM_LEN )
+ __field( pid_t, parent_pid )
+ __array( char, child_comm, TASK_COMM_LEN )
+ __field( pid_t, child_pid )
),
- TP_RAW_FMT("parent %d child %d")
- );
-TRACE_EVENT_FORMAT(sched_signal_send,
+ TP_fast_assign(
+ memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN);
+ __entry->parent_pid = parent->pid;
+ memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN);
+ __entry->child_pid = child->pid;
+ ),
+
+ TP_printk("parent %s:%d child %s:%d",
+ __entry->parent_comm, __entry->parent_pid,
+ __entry->child_comm, __entry->child_pid)
+);
+
+/*
+ * Tracepoint for sending a signal:
+ */
+TRACE_EVENT(sched_signal_send,
+
TP_PROTO(int sig, struct task_struct *p),
+
TP_ARGS(sig, p),
- TP_FMT("sig: %d task %s:%d", sig, p->comm, p->pid),
- TRACE_STRUCT(
- TRACE_FIELD(int, sig, sig)
- TRACE_FIELD(pid_t, pid, p->pid)
+
+ TP_STRUCT__entry(
+ __field( int, sig )
+ __array( char, comm, TASK_COMM_LEN )
+ __field( pid_t, pid )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+ __entry->pid = p->pid;
+ __entry->sig = sig;
),
- TP_RAW_FMT("sig: %d task %d")
- );
+
+ TP_printk("sig: %d task %s:%d",
+ __entry->sig, __entry->comm, __entry->pid)
+);
#undef TRACE_SYSTEM
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff