Release 4.12 include/trace/events/random.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>
TRACE_EVENT(add_device_randomness,
TP_PROTO(int bytes, unsigned long IP),
TP_ARGS(bytes, IP),
TP_STRUCT__entry(
__field( int, bytes )
__field(unsigned long, IP )
),
TP_fast_assign(
__entry->bytes = bytes;
__entry->IP = IP;
),
TP_printk("bytes %d caller %pS",
__entry->bytes, (void *)__entry->IP)
);
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 %pS",
__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 %pS", __entry->pool_name, __entry->bits,
__entry->entropy_count, __entry->entropy_total,
(void *)__entry->IP)
);
TRACE_EVENT(push_to_pool,
TP_PROTO(const char *pool_name, int pool_bits, int input_bits),
TP_ARGS(pool_name, pool_bits, input_bits),
TP_STRUCT__entry(
__field( const char *, pool_name )
__field( int, pool_bits )
__field( int, input_bits )
),
TP_fast_assign(
__entry->pool_name = pool_name;
__entry->pool_bits = pool_bits;
__entry->input_bits = input_bits;
),
TP_printk("%s: pool_bits %d input_pool_bits %d",
__entry->pool_name, __entry->pool_bits,
__entry->input_bits)
);
TRACE_EVENT(debit_entropy,
TP_PROTO(const char *pool_name, int debit_bits),
TP_ARGS(pool_name, debit_bits),
TP_STRUCT__entry(
__field( const char *, pool_name )
__field( int, debit_bits )
),
TP_fast_assign(
__entry->pool_name = pool_name;
__entry->debit_bits = debit_bits;
),
TP_printk("%s: debit_bits %d", __entry->pool_name,
__entry->debit_bits)
);
TRACE_EVENT(add_input_randomness,
TP_PROTO(int input_bits),
TP_ARGS(input_bits),
TP_STRUCT__entry(
__field( int, input_bits )
),
TP_fast_assign(
__entry->input_bits = input_bits;
),
TP_printk("input_pool_bits %d", __entry->input_bits)
);
TRACE_EVENT(add_disk_randomness,
TP_PROTO(dev_t dev, int input_bits),
TP_ARGS(dev, input_bits),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( int, input_bits )
),
TP_fast_assign(
__entry->dev = dev;
__entry->input_bits = input_bits;
),
TP_printk("dev %d,%d input_pool_bits %d", MAJOR(__entry->dev),
MINOR(__entry->dev), __entry->input_bits)
);
TRACE_EVENT(xfer_secondary_pool,
TP_PROTO(const char *pool_name, int xfer_bits, int request_bits,
int pool_entropy, int input_entropy),
TP_ARGS(pool_name, xfer_bits, request_bits, pool_entropy,
input_entropy),
TP_STRUCT__entry(
__field( const char *, pool_name )
__field( int, xfer_bits )
__field( int, request_bits )
__field( int, pool_entropy )
__field( int, input_entropy )
),
TP_fast_assign(
__entry->pool_name = pool_name;
__entry->xfer_bits = xfer_bits;
__entry->request_bits = request_bits;
__entry->pool_entropy = pool_entropy;
__entry->input_entropy = input_entropy;
),
TP_printk("pool %s xfer_bits %d request_bits %d pool_entropy %d "
"input_entropy %d", __entry->pool_name, __entry->xfer_bits,
__entry->request_bits, __entry->pool_entropy,
__entry->input_entropy)
);
DECLARE_EVENT_CLASS(random__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 %pS", __entry->nbytes, (void *)__entry->IP)
);
DEFINE_EVENT(random__get_random_bytes, get_random_bytes,
TP_PROTO(int nbytes, unsigned long IP),
TP_ARGS(nbytes, IP)
);
DEFINE_EVENT(random__get_random_bytes, get_random_bytes_arch,
TP_PROTO(int nbytes, unsigned long IP),
TP_ARGS(nbytes, 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 %pS",
__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)
);
TRACE_EVENT(random_read,
TP_PROTO(int got_bits, int need_bits, int pool_left, int input_left),
TP_ARGS(got_bits, need_bits, pool_left, input_left),
TP_STRUCT__entry(
__field( int, got_bits )
__field( int, need_bits )
__field( int, pool_left )
__field( int, input_left )
),
TP_fast_assign(
__entry->got_bits = got_bits;
__entry->need_bits = need_bits;
__entry->pool_left = pool_left;
__entry->input_left = input_left;
),
TP_printk("got_bits %d still_needed_bits %d "
"blocking_pool_entropy_left %d input_entropy_left %d",
__entry->got_bits, __entry->got_bits, __entry->pool_left,
__entry->input_left)
);
TRACE_EVENT(urandom_read,
TP_PROTO(int got_bits, int pool_left, int input_left),
TP_ARGS(got_bits, pool_left, input_left),
TP_STRUCT__entry(
__field( int, got_bits )
__field( int, pool_left )
__field( int, input_left )
),
TP_fast_assign(
__entry->got_bits = got_bits;
__entry->pool_left = pool_left;
__entry->input_left = input_left;
),
TP_printk("got_bits %d nonblocking_pool_entropy_left %d "
"input_entropy_left %d", __entry->got_bits,
__entry->pool_left, __entry->input_left)
);
#endif /* _TRACE_RANDOM_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Theodore Y. Ts'o | 388 | 98.73% | 4 | 80.00% |
| Scott Wood | 5 | 1.27% | 1 | 20.00% |
| Total | 393 | 100.00% | 5 | 100.00% |
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