[linux-2.6-block.git] / include / trace / events / task.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM task

#if !defined(_TRACE_TASK_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_TASK_H
#include <linux/tracepoint.h>

TRACE_EVENT(task_newtask,

	TP_PROTO(struct task_struct *task, unsigned long clone_flags),

	TP_ARGS(task, clone_flags),

	TP_STRUCT__entry(
		__field(	pid_t,	pid)
		__array(	char,	comm, TASK_COMM_LEN)
		__field( unsigned long, clone_flags)
		__field(	short,	oom_score_adj)
	),

	TP_fast_assign(
		__entry->pid = task->pid;
		memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
		__entry->clone_flags = clone_flags;
		__entry->oom_score_adj = task->signal->oom_score_adj;
	),

	TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd",
		__entry->pid, __entry->comm,
		__entry->clone_flags, __entry->oom_score_adj)
);

TRACE_EVENT(task_rename,

	TP_PROTO(struct task_struct *task, const char *comm),

	TP_ARGS(task, comm),

	TP_STRUCT__entry(
		__field(	pid_t,	pid)
		__array(	char, oldcomm,  TASK_COMM_LEN)
		__array(	char, newcomm,  TASK_COMM_LEN)
		__field(	short,	oom_score_adj)
	),

	TP_fast_assign(
		__entry->pid = task->pid;
		memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN);
		strlcpy(entry->newcomm, comm, TASK_COMM_LEN);
		__entry->oom_score_adj = task->signal->oom_score_adj;
	),

	TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd",
		__entry->pid, __entry->oldcomm,
		__entry->newcomm, __entry->oom_score_adj)
);

#endif

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
43d2b113 KH	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM task
	3
	4	#if !defined(_TRACE_TASK_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	5	#define _TRACE_TASK_H
	6	#include <linux/tracepoint.h>
	7
	8	TRACE_EVENT(task_newtask,
	9
	10	TP_PROTO(struct task_struct *task, unsigned long clone_flags),
	11
	12	TP_ARGS(task, clone_flags),
	13
	14	TP_STRUCT__entry(
	15	__field( pid_t, pid)
	16	__array( char, comm, TASK_COMM_LEN)
	17	__field( unsigned long, clone_flags)
a9c58b90	18	__field( short, oom_score_adj)
43d2b113 KH	19	),
	20
	21	TP_fast_assign(
	22	__entry->pid = task->pid;
	23	memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
	24	__entry->clone_flags = clone_flags;
	25	__entry->oom_score_adj = task->signal->oom_score_adj;
	26	),
	27
a9c58b90	28	TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd",
43d2b113 KH	29	__entry->pid, __entry->comm,
	30	__entry->clone_flags, __entry->oom_score_adj)
	31	);
	32
	33	TRACE_EVENT(task_rename,
	34
23aebe16	35	TP_PROTO(struct task_struct task, const char comm),
43d2b113 KH	36
	37	TP_ARGS(task, comm),
	38
	39	TP_STRUCT__entry(
	40	__field( pid_t, pid)
	41	__array( char, oldcomm, TASK_COMM_LEN)
	42	__array( char, newcomm, TASK_COMM_LEN)
a9c58b90	43	__field( short, oom_score_adj)
43d2b113 KH	44	),
	45
	46	TP_fast_assign(
	47	__entry->pid = task->pid;
	48	memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN);
f0a51578	49	strlcpy(entry->newcomm, comm, TASK_COMM_LEN);
43d2b113 KH	50	__entry->oom_score_adj = task->signal->oom_score_adj;
	51	),
	52
a9c58b90	53	TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd",
43d2b113 KH	54	__entry->pid, __entry->oldcomm,
	55	__entry->newcomm, __entry->oom_score_adj)
	56	);
	57
	58	#endif
	59
	60	/* This part must be outside protection */
	61	#include <trace/define_trace.h>