Commit | Line | Data |
---|---|---|
b87700e3 AG |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM random | |
3 | ||
4 | #if !defined(_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define _TRACE_RANDOM_H | |
6 | ||
7 | #include <linux/writeback.h> | |
8 | #include <linux/tracepoint.h> | |
9 | ||
10 | DECLARE_EVENT_CLASS(random__mix_pool_bytes, | |
11 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), | |
12 | ||
13 | TP_ARGS(pool_name, bytes, IP), | |
14 | ||
15 | TP_STRUCT__entry( | |
16 | __field( const char *, pool_name ) | |
17 | __field( int, bytes ) | |
18 | __field(unsigned long, IP ) | |
19 | ), | |
20 | ||
21 | TP_fast_assign( | |
22 | __entry->pool_name = pool_name; | |
23 | __entry->bytes = bytes; | |
24 | __entry->IP = IP; | |
25 | ), | |
26 | ||
27 | TP_printk("%s pool: bytes %d caller %pF", | |
28 | __entry->pool_name, __entry->bytes, (void *)__entry->IP) | |
29 | ); | |
30 | ||
31 | DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes, | |
32 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), | |
33 | ||
34 | TP_ARGS(pool_name, bytes, IP) | |
35 | ); | |
36 | ||
37 | DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes_nolock, | |
38 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), | |
39 | ||
40 | TP_ARGS(pool_name, bytes, IP) | |
41 | ); | |
42 | ||
43 | TRACE_EVENT(credit_entropy_bits, | |
44 | TP_PROTO(const char *pool_name, int bits, int entropy_count, | |
45 | int entropy_total, unsigned long IP), | |
46 | ||
47 | TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP), | |
48 | ||
49 | TP_STRUCT__entry( | |
50 | __field( const char *, pool_name ) | |
51 | __field( int, bits ) | |
52 | __field( int, entropy_count ) | |
53 | __field( int, entropy_total ) | |
54 | __field(unsigned long, IP ) | |
55 | ), | |
56 | ||
57 | TP_fast_assign( | |
58 | __entry->pool_name = pool_name; | |
59 | __entry->bits = bits; | |
60 | __entry->entropy_count = entropy_count; | |
61 | __entry->entropy_total = entropy_total; | |
62 | __entry->IP = IP; | |
63 | ), | |
64 | ||
65 | TP_printk("%s pool: bits %d entropy_count %d entropy_total %d " | |
66 | "caller %pF", __entry->pool_name, __entry->bits, | |
67 | __entry->entropy_count, __entry->entropy_total, | |
68 | (void *)__entry->IP) | |
69 | ); | |
70 | ||
71 | TRACE_EVENT(get_random_bytes, | |
72 | TP_PROTO(int nbytes, unsigned long IP), | |
73 | ||
74 | TP_ARGS(nbytes, IP), | |
75 | ||
76 | TP_STRUCT__entry( | |
77 | __field( int, nbytes ) | |
78 | __field(unsigned long, IP ) | |
79 | ), | |
80 | ||
81 | TP_fast_assign( | |
82 | __entry->nbytes = nbytes; | |
83 | __entry->IP = IP; | |
84 | ), | |
85 | ||
86 | TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP) | |
87 | ); | |
88 | ||
89 | DECLARE_EVENT_CLASS(random__extract_entropy, | |
90 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, | |
91 | unsigned long IP), | |
92 | ||
93 | TP_ARGS(pool_name, nbytes, entropy_count, IP), | |
94 | ||
95 | TP_STRUCT__entry( | |
96 | __field( const char *, pool_name ) | |
97 | __field( int, nbytes ) | |
98 | __field( int, entropy_count ) | |
99 | __field(unsigned long, IP ) | |
100 | ), | |
101 | ||
102 | TP_fast_assign( | |
103 | __entry->pool_name = pool_name; | |
104 | __entry->nbytes = nbytes; | |
105 | __entry->entropy_count = entropy_count; | |
106 | __entry->IP = IP; | |
107 | ), | |
108 | ||
109 | TP_printk("%s pool: nbytes %d entropy_count %d caller %pF", | |
110 | __entry->pool_name, __entry->nbytes, __entry->entropy_count, | |
111 | (void *)__entry->IP) | |
112 | ); | |
113 | ||
114 | ||
115 | DEFINE_EVENT(random__extract_entropy, extract_entropy, | |
116 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, | |
117 | unsigned long IP), | |
118 | ||
119 | TP_ARGS(pool_name, nbytes, entropy_count, IP) | |
120 | ); | |
121 | ||
122 | DEFINE_EVENT(random__extract_entropy, extract_entropy_user, | |
123 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, | |
124 | unsigned long IP), | |
125 | ||
126 | TP_ARGS(pool_name, nbytes, entropy_count, IP) | |
127 | ); | |
128 | ||
129 | ||
130 | ||
131 | #endif /* _TRACE_RANDOM_H */ | |
132 | ||
133 | /* This part must be outside protection */ | |
134 | #include <trace/define_trace.h> |