Add missing 'random' tracepoints
authorMichael Jeanson <mjeanson@efficios.com>
Thu, 27 Jan 2022 16:43:12 +0000 (11:43 -0500)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Fri, 28 Jan 2022 16:30:34 +0000 (11:30 -0500)
Add the 'random_' prefix to the new events names to match the rest of
the file.

Change-Id: I7b60d24e901c390ff16dc1e2ab2199dda17239d1
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
include/instrumentation/events/random.h

index 8cc88adba38c3d5b3057e402184d0a6d51cbbac6..bdde1c02ff8bf72dcf6a71d5a0cb7513976ef24d 100644 (file)
@@ -8,6 +8,22 @@
 #include <lttng/tracepoint-event.h>
 #include <linux/writeback.h>
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0))
+LTTNG_TRACEPOINT_EVENT_MAP(add_device_randomness,
+
+       random_add_device_randomness,
+
+       TP_PROTO(int bytes, unsigned long IP),
+
+       TP_ARGS(bytes, IP),
+
+       TP_FIELDS(
+               ctf_integer(int, bytes, bytes)
+               ctf_integer_hex(unsigned long, IP, IP)
+       )
+)
+#endif
+
 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0))
 LTTNG_TRACEPOINT_EVENT_CLASS(random__mix_pool_bytes,
        TP_PROTO(int bytes, unsigned long IP),
@@ -121,6 +137,131 @@ LTTNG_TRACEPOINT_EVENT_MAP(credit_entropy_bits,
 )
 #endif
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0))
+LTTNG_TRACEPOINT_EVENT_MAP(push_to_pool,
+
+       random_push_to_pool,
+
+       TP_PROTO(const char *pool_name, int pool_bits, int input_bits),
+
+       TP_ARGS(pool_name, pool_bits, input_bits),
+
+       TP_FIELDS(
+               ctf_string(pool_name, pool_name)
+               ctf_integer(int, pool_bits, pool_bits)
+               ctf_integer(int, input_bits, input_bits)
+       )
+)
+#endif
+
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0))
+LTTNG_TRACEPOINT_EVENT_MAP(debit_entropy,
+
+       random_debit_entropy,
+
+       TP_PROTO(int debit_bits),
+
+       TP_ARGS(debit_bits),
+
+       TP_FIELDS(
+               ctf_integer(int, debit_bits, debit_bits)
+       )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0))
+LTTNG_TRACEPOINT_EVENT_MAP(debit_entropy,
+
+       random_debit_entropy,
+
+       TP_PROTO(const char *pool_name, int debit_bits),
+
+       TP_ARGS(pool_name, debit_bits),
+
+       TP_FIELDS(
+               ctf_string(pool_name, pool_name)
+               ctf_integer(int, debit_bits, debit_bits)
+       )
+)
+#endif
+
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0))
+LTTNG_TRACEPOINT_EVENT_MAP(add_input_randomness,
+
+       random_add_input_randomness,
+
+       TP_PROTO(int input_bits),
+
+       TP_ARGS(input_bits),
+
+       TP_FIELDS(
+               ctf_integer(int, input_bits, input_bits)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_MAP(add_disk_randomness,
+
+       random_add_disk_randomness,
+
+       TP_PROTO(dev_t dev, int input_bits),
+
+       TP_ARGS(dev, input_bits),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, dev)
+               ctf_integer(int, input_bits, input_bits)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_MAP(xfer_secondary_pool,
+
+       random_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_FIELDS(
+               ctf_string(pool_name, pool_name)
+               ctf_integer(int, xfer_bits, xfer_bits)
+               ctf_integer(int, request_bits, request_bits)
+               ctf_integer(int, pool_entropy, pool_entropy)
+               ctf_integer(int, input_entropy, input_entropy)
+       )
+)
+#endif
+
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(random__get_random_bytes,
+
+       TP_PROTO(int nbytes, unsigned long IP),
+
+       TP_ARGS(nbytes, IP),
+
+       TP_FIELDS(
+               ctf_integer(int, nbytes, nbytes)
+               ctf_integer_hex(unsigned long, IP, IP)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__get_random_bytes, get_random_bytes,
+
+       random_get_random_bytes,
+
+       TP_PROTO(int nbytes, unsigned long IP),
+
+       TP_ARGS(nbytes, IP)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__get_random_bytes, get_random_bytes_arch,
+
+       random_get_random_bytes_arch,
+
+       TP_PROTO(int nbytes, unsigned long IP),
+
+       TP_ARGS(nbytes, IP)
+)
+#else
 LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes,
 
        random_get_random_bytes,
@@ -134,6 +275,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(get_random_bytes,
                ctf_integer_hex(unsigned long, IP, IP)
        )
 )
+#endif
 
 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0))
 LTTNG_TRACEPOINT_EVENT_CLASS(random__extract_entropy,
@@ -203,6 +345,53 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(random__extract_entropy, extract_entropy_use
 )
 #endif
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,13,0))
+LTTNG_TRACEPOINT_EVENT_MAP(random_read,
+
+       random_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_FIELDS(
+               ctf_integer(int, got_bits, got_bits)
+               ctf_integer(int, need_bits, need_bits)
+               ctf_integer(int, pool_left, pool_left)
+               ctf_integer(int, input_left, input_left)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_MAP(urandom_read,
+
+       random_urandom_read,
+
+       TP_PROTO(int got_bits, int pool_left, int input_left),
+
+       TP_ARGS(got_bits, pool_left, input_left),
+
+       TP_FIELDS(
+               ctf_integer(int, got_bits, got_bits)
+               ctf_integer(int, pool_left, pool_left)
+               ctf_integer(int, input_left, input_left)
+       )
+)
+#endif
+
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0))
+LTTNG_TRACEPOINT_EVENT_MAP(prandom_u32,
+
+       random_prandom_u32,
+
+       TP_PROTO(unsigned int ret),
+
+       TP_ARGS(ret),
+
+       TP_FIELDS(
+               ctf_integer(unsigned int, ret, ret)
+       )
+)
+#endif
 
 
 #endif /* LTTNG_TRACE_RANDOM_H */
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