]>
Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1b6a259a FW |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM context_tracking | |
4 | ||
5 | #if !defined(_TRACE_CONTEXT_TRACKING_H) || defined(TRACE_HEADER_MULTI_READ) | |
6 | #define _TRACE_CONTEXT_TRACKING_H | |
7 | ||
8 | #include <linux/tracepoint.h> | |
9 | ||
10 | DECLARE_EVENT_CLASS(context_tracking_user, | |
11 | ||
12 | TP_PROTO(int dummy), | |
13 | ||
14 | TP_ARGS(dummy), | |
15 | ||
16 | TP_STRUCT__entry( | |
17 | __field( int, dummy ) | |
18 | ), | |
19 | ||
20 | TP_fast_assign( | |
21 | __entry->dummy = dummy; | |
22 | ), | |
23 | ||
24 | TP_printk("%s", "") | |
25 | ); | |
26 | ||
27 | /** | |
28 | * user_enter - called when the kernel resumes to userspace | |
29 | * @dummy: dummy arg to make trace event macro happy | |
30 | * | |
31 | * This event occurs when the kernel resumes to userspace after | |
32 | * an exception or a syscall. | |
33 | */ | |
34 | DEFINE_EVENT(context_tracking_user, user_enter, | |
35 | ||
36 | TP_PROTO(int dummy), | |
37 | ||
38 | TP_ARGS(dummy) | |
39 | ); | |
40 | ||
41 | /** | |
42 | * user_exit - called when userspace enters the kernel | |
43 | * @dummy: dummy arg to make trace event macro happy | |
44 | * | |
45 | * This event occurs when userspace enters the kernel through | |
46 | * an exception or a syscall. | |
47 | */ | |
48 | DEFINE_EVENT(context_tracking_user, user_exit, | |
49 | ||
50 | TP_PROTO(int dummy), | |
51 | ||
52 | TP_ARGS(dummy) | |
53 | ); | |
54 | ||
55 | ||
56 | #endif /* _TRACE_CONTEXT_TRACKING_H */ | |
57 | ||
58 | /* This part must be outside protection */ | |
59 | #include <trace/define_trace.h> |