1 /* SPDX-License-Identifier: GPL-2.0 */
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)
19 		__field(	short,	oom_score_adj)
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 
29 	TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd",
30 		__entry->pid, __entry->comm,
31 		__entry->clone_flags, __entry->oom_score_adj)
32 );
33 
34 TRACE_EVENT(task_rename,
35 
36 	TP_PROTO(struct task_struct *task, const char *comm),
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)
44 		__field(	short,	oom_score_adj)
45 	),
46 
47 	TP_fast_assign(
48 		__entry->pid = task->pid;
49 		memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN);
50 		strlcpy(entry->newcomm, comm, TASK_COMM_LEN);
51 		__entry->oom_score_adj = task->signal->oom_score_adj;
52 	),
53 
54 	TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd",
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>
63