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authorDavid Howells <dhowells@redhat.com>2018-03-27 23:08:20 +0100
committerDavid Howells <dhowells@redhat.com>2018-03-27 23:08:20 +0100
commit1bae5d229532b4e8dfd5728cb3b8373bc9eec9eb (patch)
tree6295c9cb009170068e7a3217f0c4a5d59504c2dc /include/trace/events
parenta25e21f0bcd25673b91b97b9805db33350feec0f (diff)
rxrpc: Trace call completion
Add a tracepoint to track rxrpc calls moving into the completed state and to log the completion type and the recorded error value and abort code. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/trace/events')
-rw-r--r--include/trace/events/rxrpc.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 4d2c2d35c5cb..2ea788f6f95d 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -400,6 +400,13 @@ enum rxrpc_congest_change {
EM(RXRPC_ACK_IDLE, "IDL") \
E_(RXRPC_ACK__INVALID, "-?-")
+#define rxrpc_completions \
+ EM(RXRPC_CALL_SUCCEEDED, "Succeeded") \
+ EM(RXRPC_CALL_REMOTELY_ABORTED, "RemoteAbort") \
+ EM(RXRPC_CALL_LOCALLY_ABORTED, "LocalAbort") \
+ EM(RXRPC_CALL_LOCAL_ERROR, "LocalError") \
+ E_(RXRPC_CALL_NETWORK_ERROR, "NetError")
+
/*
* Export enum symbols via userspace.
*/
@@ -624,6 +631,32 @@ TRACE_EVENT(rxrpc_abort,
__entry->abort_code, __entry->error, __entry->why)
);
+TRACE_EVENT(rxrpc_call_complete,
+ TP_PROTO(struct rxrpc_call *call),
+
+ TP_ARGS(call),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, call )
+ __field(enum rxrpc_call_completion, compl )
+ __field(int, error )
+ __field(u32, abort_code )
+ ),
+
+ TP_fast_assign(
+ __entry->call = call->debug_id;
+ __entry->compl = call->completion;
+ __entry->error = call->error;
+ __entry->abort_code = call->abort_code;
+ ),
+
+ TP_printk("c=%08x %s r=%d ac=%d",
+ __entry->call,
+ __print_symbolic(__entry->compl, rxrpc_completions),
+ __entry->error,
+ __entry->abort_code)
+ );
+
TRACE_EVENT(rxrpc_transmit,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why),