1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 #undef TRACE_SYSTEM 1 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM task 2 #define TRACE_SYSTEM task
4 3
5 #if !defined(_TRACE_TASK_H) || defined(TRACE_H 4 #if !defined(_TRACE_TASK_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_TASK_H 5 #define _TRACE_TASK_H
7 #include <linux/tracepoint.h> 6 #include <linux/tracepoint.h>
8 7
9 TRACE_EVENT(task_newtask, 8 TRACE_EVENT(task_newtask,
10 9
11 TP_PROTO(struct task_struct *task, uns 10 TP_PROTO(struct task_struct *task, unsigned long clone_flags),
12 11
13 TP_ARGS(task, clone_flags), 12 TP_ARGS(task, clone_flags),
14 13
15 TP_STRUCT__entry( 14 TP_STRUCT__entry(
16 __field( pid_t, pid) 15 __field( pid_t, pid)
17 __array( char, comm, 16 __array( char, comm, TASK_COMM_LEN)
18 __field( unsigned long, clone_ 17 __field( unsigned long, clone_flags)
19 __field( short, oom_sc 18 __field( short, oom_score_adj)
20 ), 19 ),
21 20
22 TP_fast_assign( 21 TP_fast_assign(
23 __entry->pid = task->pid; 22 __entry->pid = task->pid;
24 memcpy(__entry->comm, task->co 23 memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
25 __entry->clone_flags = clone_f 24 __entry->clone_flags = clone_flags;
26 __entry->oom_score_adj = task- 25 __entry->oom_score_adj = task->signal->oom_score_adj;
27 ), 26 ),
28 27
29 TP_printk("pid=%d comm=%s clone_flags= 28 TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd",
30 __entry->pid, __entry->comm, 29 __entry->pid, __entry->comm,
31 __entry->clone_flags, __entry- 30 __entry->clone_flags, __entry->oom_score_adj)
32 ); 31 );
33 32
34 TRACE_EVENT(task_rename, 33 TRACE_EVENT(task_rename,
35 34
36 TP_PROTO(struct task_struct *task, con 35 TP_PROTO(struct task_struct *task, const char *comm),
37 36
38 TP_ARGS(task, comm), 37 TP_ARGS(task, comm),
39 38
40 TP_STRUCT__entry( 39 TP_STRUCT__entry(
41 __field( pid_t, pid) 40 __field( pid_t, pid)
42 __array( char, oldcomm, 41 __array( char, oldcomm, TASK_COMM_LEN)
43 __array( char, newcomm, 42 __array( char, newcomm, TASK_COMM_LEN)
44 __field( short, oom_sc 43 __field( short, oom_score_adj)
45 ), 44 ),
46 45
47 TP_fast_assign( 46 TP_fast_assign(
48 __entry->pid = task->pid; 47 __entry->pid = task->pid;
49 memcpy(entry->oldcomm, task->c 48 memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN);
50 strscpy(entry->newcomm, comm, !! 49 strlcpy(entry->newcomm, comm, TASK_COMM_LEN);
51 __entry->oom_score_adj = task- 50 __entry->oom_score_adj = task->signal->oom_score_adj;
52 ), 51 ),
53 52
54 TP_printk("pid=%d oldcomm=%s newcomm=% 53 TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd",
55 __entry->pid, __entry->oldcomm 54 __entry->pid, __entry->oldcomm,
56 __entry->newcomm, __entry->oom 55 __entry->newcomm, __entry->oom_score_adj)
57 ); 56 );
58 57
59 #endif 58 #endif
60 59
61 /* This part must be outside protection */ 60 /* This part must be outside protection */
62 #include <trace/define_trace.h> 61 #include <trace/define_trace.h>
63 62
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