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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> |