Commit | Line | Data |
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b87700e3 AG |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM random | |
3 | ||
3bc29f0a MD |
4 | #if !defined(LTTNG_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ) |
5 | #define LTTNG_TRACE_RANDOM_H | |
b87700e3 | 6 | |
3bc29f0a | 7 | #include "../../../probes/lttng-tracepoint-event.h" |
b87700e3 | 8 | #include <linux/writeback.h> |
b87700e3 | 9 | |
3bc29f0a | 10 | LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes, |
b87700e3 AG |
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 | __string( pool_name, pool_name ) | |
17 | __field( int, bytes ) | |
18 | __field(unsigned long, IP ) | |
19 | ), | |
20 | ||
21 | TP_fast_assign( | |
22 | tp_strcpy(pool_name, pool_name) | |
23 | tp_assign(bytes, bytes) | |
24 | tp_assign(IP, IP) | |
25 | ), | |
26 | ||
27 | TP_printk("%s pool: bytes %d caller %pF", | |
28 | __get_str(pool_name), __entry->bytes, (void *)__entry->IP) | |
29 | ) | |
30 | ||
3bc29f0a | 31 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes, |
9cf29d3e MD |
32 | |
33 | random_mix_pool_bytes, | |
34 | ||
b87700e3 AG |
35 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), |
36 | ||
37 | TP_ARGS(pool_name, bytes, IP) | |
38 | ) | |
39 | ||
3bc29f0a | 40 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__mix_pool_bytes, mix_pool_bytes_nolock, |
9cf29d3e MD |
41 | |
42 | random_mix_pool_bytes_nolock, | |
43 | ||
b87700e3 AG |
44 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), |
45 | ||
46 | TP_ARGS(pool_name, bytes, IP) | |
47 | ) | |
48 | ||
3bc29f0a | 49 | LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits, |
9cf29d3e MD |
50 | |
51 | random_credit_entropy_bits, | |
52 | ||
b87700e3 AG |
53 | TP_PROTO(const char *pool_name, int bits, int entropy_count, |
54 | int entropy_total, unsigned long IP), | |
55 | ||
56 | TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP), | |
57 | ||
58 | TP_STRUCT__entry( | |
59 | __string( pool_name, pool_name ) | |
60 | __field( int, bits ) | |
61 | __field( int, entropy_count ) | |
62 | __field( int, entropy_total ) | |
63 | __field(unsigned long, IP ) | |
64 | ), | |
65 | ||
66 | TP_fast_assign( | |
67 | tp_strcpy(pool_name, pool_name) | |
68 | tp_assign(bits, bits) | |
69 | tp_assign(entropy_count, entropy_count) | |
70 | tp_assign(entropy_total, entropy_total) | |
71 | tp_assign(IP, IP) | |
72 | ), | |
73 | ||
74 | TP_printk("%s pool: bits %d entropy_count %d entropy_total %d " | |
75 | "caller %pF", __get_str(pool_name), __entry->bits, | |
76 | __entry->entropy_count, __entry->entropy_total, | |
77 | (void *)__entry->IP) | |
78 | ) | |
79 | ||
3bc29f0a | 80 | LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes, |
9cf29d3e MD |
81 | |
82 | random_get_random_bytes, | |
83 | ||
b87700e3 AG |
84 | TP_PROTO(int nbytes, unsigned long IP), |
85 | ||
86 | TP_ARGS(nbytes, IP), | |
87 | ||
88 | TP_STRUCT__entry( | |
89 | __field( int, nbytes ) | |
90 | __field(unsigned long, IP ) | |
91 | ), | |
92 | ||
93 | TP_fast_assign( | |
94 | tp_assign(nbytes, nbytes) | |
95 | tp_assign(IP, IP) | |
96 | ), | |
97 | ||
98 | TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP) | |
99 | ) | |
100 | ||
3bc29f0a | 101 | LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy, |
b87700e3 AG |
102 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, |
103 | unsigned long IP), | |
104 | ||
105 | TP_ARGS(pool_name, nbytes, entropy_count, IP), | |
106 | ||
107 | TP_STRUCT__entry( | |
108 | __string( pool_name, pool_name ) | |
109 | __field( int, nbytes ) | |
110 | __field( int, entropy_count ) | |
111 | __field(unsigned long, IP ) | |
112 | ), | |
113 | ||
114 | TP_fast_assign( | |
115 | tp_strcpy(pool_name, pool_name) | |
116 | tp_assign(nbytes, nbytes) | |
117 | tp_assign(entropy_count, entropy_count) | |
118 | tp_assign(IP, IP) | |
119 | ), | |
120 | ||
121 | TP_printk("%s pool: nbytes %d entropy_count %d caller %pF", | |
122 | __get_str(pool_name), __entry->nbytes, __entry->entropy_count, | |
123 | (void *)__entry->IP) | |
124 | ) | |
125 | ||
126 | ||
3bc29f0a | 127 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy, |
9cf29d3e MD |
128 | |
129 | random_extract_entropy, | |
130 | ||
b87700e3 AG |
131 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, |
132 | unsigned long IP), | |
133 | ||
134 | TP_ARGS(pool_name, nbytes, entropy_count, IP) | |
135 | ) | |
136 | ||
3bc29f0a | 137 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_user, |
9cf29d3e MD |
138 | |
139 | random_extract_entropy_user, | |
140 | ||
b87700e3 AG |
141 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, |
142 | unsigned long IP), | |
143 | ||
144 | TP_ARGS(pool_name, nbytes, entropy_count, IP) | |
145 | ) | |
146 | ||
147 | ||
148 | ||
3bc29f0a | 149 | #endif /* LTTNG_TRACE_RANDOM_H */ |
b87700e3 AG |
150 | |
151 | /* This part must be outside protection */ | |
152 | #include "../../../probes/define_trace.h" |