2 #define TRACE_SYSTEM random
4 #if !defined(_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_RANDOM_H
7 #include <linux/writeback.h>
8 #include <linux/tracepoint.h>
10 DECLARE_EVENT_CLASS(random__mix_pool_bytes,
11 TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
13 TP_ARGS(pool_name, bytes, IP),
16 __field( const char *, pool_name )
18 __field(unsigned long, IP )
22 __entry->pool_name = pool_name;
23 __entry->bytes = bytes;
27 TP_printk("%s pool: bytes %d caller %pF",
28 __entry->pool_name, __entry->bytes, (void *)__entry->IP)
31 DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes,
32 TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
34 TP_ARGS(pool_name, bytes, IP)
37 DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes_nolock,
38 TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
40 TP_ARGS(pool_name, bytes, IP)
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),
47 TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP),
50 __field( const char *, pool_name )
52 __field( int, entropy_count )
53 __field( int, entropy_total )
54 __field(unsigned long, IP )
58 __entry->pool_name = pool_name;
60 __entry->entropy_count = entropy_count;
61 __entry->entropy_total = entropy_total;
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,
71 TRACE_EVENT(get_random_bytes,
72 TP_PROTO(int nbytes, unsigned long IP),
77 __field( int, nbytes )
78 __field(unsigned long, IP )
82 __entry->nbytes = nbytes;
86 TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP)
89 DECLARE_EVENT_CLASS(random__extract_entropy,
90 TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
93 TP_ARGS(pool_name, nbytes, entropy_count, IP),
96 __field( const char *, pool_name )
97 __field( int, nbytes )
98 __field( int, entropy_count )
99 __field(unsigned long, IP )
103 __entry->pool_name = pool_name;
104 __entry->nbytes = nbytes;
105 __entry->entropy_count = entropy_count;
109 TP_printk("%s pool: nbytes %d entropy_count %d caller %pF",
110 __entry->pool_name, __entry->nbytes, __entry->entropy_count,
115 DEFINE_EVENT(random__extract_entropy, extract_entropy,
116 TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
119 TP_ARGS(pool_name, nbytes, entropy_count, IP)
122 DEFINE_EVENT(random__extract_entropy, extract_entropy_user,
123 TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
126 TP_ARGS(pool_name, nbytes, entropy_count, IP)
131 #endif /* _TRACE_RANDOM_H */
133 /* This part must be outside protection */
134 #include <trace/define_trace.h>