Theodore Ts'o | 00ce1db | 2012-07-04 16:19:30 -0400 | [diff] [blame] | 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 | |
Theodore Ts'o | 5910895 | 2013-09-12 14:10:25 -0400 | [diff] [blame] | 10 | TRACE_EVENT(add_device_randomness, |
| 11 | TP_PROTO(int bytes, unsigned long IP), |
| 12 | |
| 13 | TP_ARGS(bytes, IP), |
| 14 | |
| 15 | TP_STRUCT__entry( |
| 16 | __field( int, bytes ) |
| 17 | __field(unsigned long, IP ) |
| 18 | ), |
| 19 | |
| 20 | TP_fast_assign( |
| 21 | __entry->bytes = bytes; |
| 22 | __entry->IP = IP; |
| 23 | ), |
| 24 | |
| 25 | TP_printk("bytes %d caller %pF", |
| 26 | __entry->bytes, (void *)__entry->IP) |
| 27 | ); |
| 28 | |
Theodore Ts'o | 00ce1db | 2012-07-04 16:19:30 -0400 | [diff] [blame] | 29 | DECLARE_EVENT_CLASS(random__mix_pool_bytes, |
| 30 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), |
| 31 | |
| 32 | TP_ARGS(pool_name, bytes, IP), |
| 33 | |
| 34 | TP_STRUCT__entry( |
| 35 | __field( const char *, pool_name ) |
| 36 | __field( int, bytes ) |
| 37 | __field(unsigned long, IP ) |
| 38 | ), |
| 39 | |
| 40 | TP_fast_assign( |
| 41 | __entry->pool_name = pool_name; |
| 42 | __entry->bytes = bytes; |
| 43 | __entry->IP = IP; |
| 44 | ), |
| 45 | |
| 46 | TP_printk("%s pool: bytes %d caller %pF", |
| 47 | __entry->pool_name, __entry->bytes, (void *)__entry->IP) |
| 48 | ); |
| 49 | |
| 50 | DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes, |
| 51 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), |
| 52 | |
| 53 | TP_ARGS(pool_name, bytes, IP) |
| 54 | ); |
| 55 | |
| 56 | DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes_nolock, |
| 57 | TP_PROTO(const char *pool_name, int bytes, unsigned long IP), |
| 58 | |
| 59 | TP_ARGS(pool_name, bytes, IP) |
| 60 | ); |
| 61 | |
| 62 | TRACE_EVENT(credit_entropy_bits, |
| 63 | TP_PROTO(const char *pool_name, int bits, int entropy_count, |
| 64 | int entropy_total, unsigned long IP), |
| 65 | |
| 66 | TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP), |
| 67 | |
| 68 | TP_STRUCT__entry( |
| 69 | __field( const char *, pool_name ) |
| 70 | __field( int, bits ) |
| 71 | __field( int, entropy_count ) |
| 72 | __field( int, entropy_total ) |
| 73 | __field(unsigned long, IP ) |
| 74 | ), |
| 75 | |
| 76 | TP_fast_assign( |
| 77 | __entry->pool_name = pool_name; |
| 78 | __entry->bits = bits; |
| 79 | __entry->entropy_count = entropy_count; |
| 80 | __entry->entropy_total = entropy_total; |
| 81 | __entry->IP = IP; |
| 82 | ), |
| 83 | |
| 84 | TP_printk("%s pool: bits %d entropy_count %d entropy_total %d " |
| 85 | "caller %pF", __entry->pool_name, __entry->bits, |
| 86 | __entry->entropy_count, __entry->entropy_total, |
| 87 | (void *)__entry->IP) |
| 88 | ); |
| 89 | |
Theodore Ts'o | 6265e16 | 2013-10-03 01:08:15 -0400 | [diff] [blame^] | 90 | TRACE_EVENT(push_to_pool, |
| 91 | TP_PROTO(const char *pool_name, int pool_bits, int input_bits), |
| 92 | |
| 93 | TP_ARGS(pool_name, pool_bits, input_bits), |
| 94 | |
| 95 | TP_STRUCT__entry( |
| 96 | __field( const char *, pool_name ) |
| 97 | __field( int, pool_bits ) |
| 98 | __field( int, input_bits ) |
| 99 | ), |
| 100 | |
| 101 | TP_fast_assign( |
| 102 | __entry->pool_name = pool_name; |
| 103 | __entry->pool_bits = pool_bits; |
| 104 | __entry->input_bits = input_bits; |
| 105 | ), |
| 106 | |
| 107 | TP_printk("%s: pool_bits %d input_pool_bits %d", |
| 108 | __entry->pool_name, __entry->pool_bits, |
| 109 | __entry->input_bits) |
| 110 | ); |
| 111 | |
Theodore Ts'o | 5910895 | 2013-09-12 14:10:25 -0400 | [diff] [blame] | 112 | DECLARE_EVENT_CLASS(random__get_random_bytes, |
Theodore Ts'o | 00ce1db | 2012-07-04 16:19:30 -0400 | [diff] [blame] | 113 | TP_PROTO(int nbytes, unsigned long IP), |
| 114 | |
| 115 | TP_ARGS(nbytes, IP), |
| 116 | |
| 117 | TP_STRUCT__entry( |
| 118 | __field( int, nbytes ) |
| 119 | __field(unsigned long, IP ) |
| 120 | ), |
| 121 | |
| 122 | TP_fast_assign( |
| 123 | __entry->nbytes = nbytes; |
| 124 | __entry->IP = IP; |
| 125 | ), |
| 126 | |
| 127 | TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP) |
| 128 | ); |
| 129 | |
Theodore Ts'o | 5910895 | 2013-09-12 14:10:25 -0400 | [diff] [blame] | 130 | DEFINE_EVENT(random__get_random_bytes, get_random_bytes, |
| 131 | TP_PROTO(int nbytes, unsigned long IP), |
| 132 | |
| 133 | TP_ARGS(nbytes, IP) |
| 134 | ); |
| 135 | |
| 136 | DEFINE_EVENT(random__get_random_bytes, get_random_bytes_arch, |
| 137 | TP_PROTO(int nbytes, unsigned long IP), |
| 138 | |
| 139 | TP_ARGS(nbytes, IP) |
| 140 | ); |
| 141 | |
Theodore Ts'o | 00ce1db | 2012-07-04 16:19:30 -0400 | [diff] [blame] | 142 | DECLARE_EVENT_CLASS(random__extract_entropy, |
| 143 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, |
| 144 | unsigned long IP), |
| 145 | |
| 146 | TP_ARGS(pool_name, nbytes, entropy_count, IP), |
| 147 | |
| 148 | TP_STRUCT__entry( |
| 149 | __field( const char *, pool_name ) |
| 150 | __field( int, nbytes ) |
| 151 | __field( int, entropy_count ) |
| 152 | __field(unsigned long, IP ) |
| 153 | ), |
| 154 | |
| 155 | TP_fast_assign( |
| 156 | __entry->pool_name = pool_name; |
| 157 | __entry->nbytes = nbytes; |
| 158 | __entry->entropy_count = entropy_count; |
| 159 | __entry->IP = IP; |
| 160 | ), |
| 161 | |
| 162 | TP_printk("%s pool: nbytes %d entropy_count %d caller %pF", |
| 163 | __entry->pool_name, __entry->nbytes, __entry->entropy_count, |
| 164 | (void *)__entry->IP) |
| 165 | ); |
| 166 | |
| 167 | |
| 168 | DEFINE_EVENT(random__extract_entropy, extract_entropy, |
| 169 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, |
| 170 | unsigned long IP), |
| 171 | |
| 172 | TP_ARGS(pool_name, nbytes, entropy_count, IP) |
| 173 | ); |
| 174 | |
| 175 | DEFINE_EVENT(random__extract_entropy, extract_entropy_user, |
| 176 | TP_PROTO(const char *pool_name, int nbytes, int entropy_count, |
| 177 | unsigned long IP), |
| 178 | |
| 179 | TP_ARGS(pool_name, nbytes, entropy_count, IP) |
| 180 | ); |
| 181 | |
| 182 | |
| 183 | |
| 184 | #endif /* _TRACE_RANDOM_H */ |
| 185 | |
| 186 | /* This part must be outside protection */ |
| 187 | #include <trace/define_trace.h> |