#undef TRACE_SYSTEM #define TRACE_SYSTEM random #if !defined(_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_RANDOM_H #include #include 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 git/diff/?id=54791b276b4000b307339f269d3bf7db877d536f'>Diffstat (limited to 'include/trace')