[people/arne_f/kernel.git] / include / trace / events / task.h

/* SPDX-License-Identifier: GPL-2.0 */
#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
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
43d2b113 KH	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM task
	4
	5	#if !defined(_TRACE_TASK_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define _TRACE_TASK_H
	7	#include <linux/tracepoint.h>
	8
	9	TRACE_EVENT(task_newtask,
	10
	11	TP_PROTO(struct task_struct *task, unsigned long clone_flags),
	12
	13	TP_ARGS(task, clone_flags),
	14
	15	TP_STRUCT__entry(
	16	__field( pid_t, pid)
	17	__array( char, comm, TASK_COMM_LEN)
	18	__field( unsigned long, clone_flags)
a9c58b90	19	__field( short, oom_score_adj)
43d2b113 KH	20	),
	21
	22	TP_fast_assign(
	23	__entry->pid = task->pid;
	24	memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
	25	__entry->clone_flags = clone_flags;
	26	__entry->oom_score_adj = task->signal->oom_score_adj;
	27	),
	28
a9c58b90	29	TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd",
43d2b113 KH	30	__entry->pid, __entry->comm,
	31	__entry->clone_flags, __entry->oom_score_adj)
	32	);
	33
	34	TRACE_EVENT(task_rename,
	35
23aebe16	36	TP_PROTO(struct task_struct task, const char comm),
43d2b113 KH	37
	38	TP_ARGS(task, comm),
	39
	40	TP_STRUCT__entry(
	41	__field( pid_t, pid)
	42	__array( char, oldcomm, TASK_COMM_LEN)
	43	__array( char, newcomm, TASK_COMM_LEN)
a9c58b90	44	__field( short, oom_score_adj)
43d2b113 KH	45	),
	46
	47	TP_fast_assign(
	48	__entry->pid = task->pid;
	49	memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN);
f0a51578	50	strlcpy(entry->newcomm, comm, TASK_COMM_LEN);
43d2b113 KH	51	__entry->oom_score_adj = task->signal->oom_score_adj;
	52	),
	53
a9c58b90	54	TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd",
43d2b113 KH	55	__entry->pid, __entry->oldcomm,
	56	__entry->newcomm, __entry->oom_score_adj)
	57	);
	58
	59	#endif
	60
	61	/* This part must be outside protection */
	62	#include <trace/define_trace.h>