#undef TRACE_SYSTEM#define TRACE_SYSTEM random #if !defined(_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ)#define _TRACE_RANDOM_H #include <linux/writeback.h>#include <linux/tracepoint.h> DECLARE_EVENT_CLASS(random__mix_pool_bytes, TP_PROTO(const char *pool_name, int bytes, unsigned long IP), TP_ARGS(pool_name, bytes, IP), TP_STRUCT__entry( __field( const char *, pool_name ) __field( int, bytes ) __field(unsigned long, IP ) ), TP_fast_assign( __entry->pool_name = pool_name; __entry->bytes = bytes; __entry->IP = IP; ), TP_printk("%s pool: bytes %d caller %pF", __entry->pool_name, __entry->bytes, (void *)__entry->IP)); DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes, TP_PROTO(const char *pool_name, int bytes, unsigned long IP), TP_ARGS(pool_name, bytes, IP)); DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes_nolock, TP_PROTO(const char *pool_name, int bytes, unsigned long IP), TP_ARGS(pool_name, bytes, IP)); TRACE_EVENT(credit_entropy_bits, TP_PROTO(const char *pool_name, int bits, int entropy_count, int entropy_total, unsigned long IP), TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP), TP_STRUCT__entry( __field( const char *, pool_name ) __field( int, bits ) __field( int, entropy_count ) __field( int, entropy_total ) __field(unsigned long, IP ) ), TP_fast_assign( __entry->pool_name = pool_name; __entry->bits = bits; __entry->entropy_count = entropy_count; __entry->entropy_total = entropy_total; __entry->IP = IP; ), TP_printk("%s pool: bits %d entropy_count %d entropy_total %d " "caller %pF", __entry->pool_name, __entry->bits, __entry->entropy_count, __entry->entropy_total, (void *)__entry->IP)); TRACE_EVENT(get_random_bytes, TP_PROTO(int nbytes, unsigned long IP), TP_ARGS(nbytes, IP), TP_STRUCT__entry( __field( int, nbytes ) __field(unsigned long, IP ) ), TP_fast_assign( __entry->nbytes = nbytes; __entry->IP = IP; ), TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP)); DECLARE_EVENT_CLASS(random__extract_entropy, TP_PROTO(const char *pool_name, int nbytes, int entropy_count, unsigned long IP), TP_ARGS(pool_name, nbytes, entropy_count, IP), TP_STRUCT__entry( __field( const char *, pool_name ) __field( int, nbytes ) __field( int, entropy_count ) __field(unsigned long, IP ) ), TP_fast_assign( __entry->pool_name = pool_name; __entry->nbytes = nbytes; __entry->entropy_count = entropy_count; __entry->IP = IP; ), TP_printk("%s pool: nbytes %d entropy_count %d caller %pF", __entry->pool_name, __entry->nbytes, __entry->entropy_count, (void *)__entry->IP)); DEFINE_EVENT(random__extract_entropy, extract_entropy, TP_PROTO(const char *pool_name, int nbytes, int entropy_count, unsigned long IP), TP_ARGS(pool_name, nbytes, entropy_count, IP)); DEFINE_EVENT(random__extract_entropy, extract_entropy_user, TP_PROTO(const char *pool_name, int nbytes, int entropy_count, unsigned long IP), TP_ARGS(pool_name, nbytes, entropy_count, IP)); #endif /* _TRACE_RANDOM_H */ /* This part must be outside protection */#include <trace/define_trace.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM random
#if !defined(_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RANDOM_H
#include <linux/writeback.h>
#include <linux/tracepoint.h>
DECLARE_EVENT_CLASS(random__mix_pool_bytes,
TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
TP_ARGS(pool_name, bytes, IP),
TP_STRUCT__entry(
__field( const char *, pool_name )
__field( int, bytes )
__field(unsigned long, IP )
),
TP_fast_assign(
__entry->pool_name = pool_name;
__entry->bytes = bytes;
__entry->IP = IP;
),
TP_printk("%s pool: bytes %d caller %pF",
__entry->pool_name, __entry->bytes, (void *)__entry->IP)
);
DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes,
TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
TP_ARGS(pool_name, bytes, IP)
);
DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes_nolock,
TP_PROTO(const char *pool_name, int bytes, unsigned long IP),
TP_ARGS(pool_name, bytes, IP)
);
TRACE_EVENT(credit_entropy_bits,
TP_PROTO(const char *pool_name, int bits, int entropy_count,
int entropy_total, unsigned long IP),
TP_ARGS(pool_name, bits, entropy_count, entropy_total, IP),
TP_STRUCT__entry(
__field( const char *, pool_name )
__field( int, bits )
__field( int, entropy_count )
__field( int, entropy_total )
__field(unsigned long, IP )
),
TP_fast_assign(
__entry->pool_name = pool_name;
__entry->bits = bits;
__entry->entropy_count = entropy_count;
__entry->entropy_total = entropy_total;
__entry->IP = IP;
),
TP_printk("%s pool: bits %d entropy_count %d entropy_total %d "
"caller %pF", __entry->pool_name, __entry->bits,
__entry->entropy_count, __entry->entropy_total,
(void *)__entry->IP)
);
TRACE_EVENT(get_random_bytes,
TP_PROTO(int nbytes, unsigned long IP),
TP_ARGS(nbytes, IP),
TP_STRUCT__entry(
__field( int, nbytes )
__field(unsigned long, IP )
),
TP_fast_assign(
__entry->nbytes = nbytes;
__entry->IP = IP;
),
TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP)
);
DECLARE_EVENT_CLASS(random__extract_entropy,
TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
unsigned long IP),
TP_ARGS(pool_name, nbytes, entropy_count, IP),
TP_STRUCT__entry(
__field( const char *, pool_name )
__field( int, nbytes )
__field( int, entropy_count )
__field(unsigned long, IP )
),
TP_fast_assign(
__entry->pool_name = pool_name;
__entry->nbytes = nbytes;
__entry->entropy_count = entropy_count;
__entry->IP = IP;
),
TP_printk("%s pool: nbytes %d entropy_count %d caller %pF",
__entry->pool_name, __entry->nbytes, __entry->entropy_count,
(void *)__entry->IP)
);
DEFINE_EVENT(random__extract_entropy, extract_entropy,
TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
unsigned long IP),
TP_ARGS(pool_name, nbytes, entropy_count, IP)
);
DEFINE_EVENT(random__extract_entropy, extract_entropy_user,
TP_PROTO(const char *pool_name, int nbytes, int entropy_count,
unsigned long IP),
TP_ARGS(pool_name, nbytes, entropy_count, IP)
);
#endif /* _TRACE_RANDOM_H */
/* This part must be outside protection */
#include <trace/define_trace.h>