xref: /linux/include/trace/events/initcall.h (revision 4b132aacb0768ac1e652cf517097ea6f237214b9)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM initcall
4 
5 #if !defined(_TRACE_INITCALL_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_INITCALL_H
7 
8 #include <linux/tracepoint.h>
9 
10 TRACE_EVENT(initcall_level,
11 
12 	TP_PROTO(const char *level),
13 
14 	TP_ARGS(level),
15 
16 	TP_STRUCT__entry(
17 		__string(level, level)
18 	),
19 
20 	TP_fast_assign(
21 		__assign_str(level);
22 	),
23 
24 	TP_printk("level=%s", __get_str(level))
25 );
26 
27 TRACE_EVENT(initcall_start,
28 
29 	TP_PROTO(initcall_t func),
30 
31 	TP_ARGS(func),
32 
33 	TP_STRUCT__entry(
34 		/*
35 		 * Use field_struct to avoid is_signed_type()
36 		 * comparison of a function pointer
37 		 */
38 		__field_struct(initcall_t, func)
39 	),
40 
41 	TP_fast_assign(
42 		__entry->func = func;
43 	),
44 
45 	TP_printk("func=%pS", __entry->func)
46 );
47 
48 TRACE_EVENT(initcall_finish,
49 
50 	TP_PROTO(initcall_t func, int ret),
51 
52 	TP_ARGS(func, ret),
53 
54 	TP_STRUCT__entry(
55 		/*
56 		 * Use field_struct to avoid is_signed_type()
57 		 * comparison of a function pointer
58 		 */
59 		__field_struct(initcall_t,	func)
60 		__field(int,			ret)
61 	),
62 
63 	TP_fast_assign(
64 		__entry->func = func;
65 		__entry->ret = ret;
66 	),
67 
68 	TP_printk("func=%pS ret=%d", __entry->func, __entry->ret)
69 );
70 
71 #endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
72 
73 /* This part must be outside protection */
74 #include <trace/define_trace.h>
75