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authorDavid Howells <dhowells@redhat.com>2018-03-30 21:05:38 +0100
committerDavid Howells <dhowells@redhat.com>2018-03-30 21:05:38 +0100
commit1159d4b496f57d5b8ee27c8b90b9d01c332e2e11 (patch)
tree86a3c04c248ed1f0d171fed84248c5e6a2374ad5 /include/trace/events/rxrpc.h
parent31f5f9a1691ebef2113c8bdb3edcb8859f30f702 (diff)
download96b-common-1159d4b496f57d5b8ee27c8b90b9d01c332e2e11.tar.gz
rxrpc: Add a tracepoint to track rxrpc_peer refcounting
Add a tracepoint to track reference counting on the rxrpc_peer struct. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'include/trace/events/rxrpc.h')
-rw-r--r--include/trace/events/rxrpc.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index 0410dfeb79c6..9e96c2fe2793 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -50,6 +50,14 @@ enum rxrpc_local_trace {
rxrpc_local_queued,
};
+enum rxrpc_peer_trace {
+ rxrpc_peer_got,
+ rxrpc_peer_new,
+ rxrpc_peer_processing,
+ rxrpc_peer_put,
+ rxrpc_peer_queued_error,
+};
+
enum rxrpc_conn_trace {
rxrpc_conn_got,
rxrpc_conn_new_client,
@@ -230,6 +238,13 @@ enum rxrpc_congest_change {
EM(rxrpc_local_put, "PUT") \
E_(rxrpc_local_queued, "QUE")
+#define rxrpc_peer_traces \
+ EM(rxrpc_peer_got, "GOT") \
+ EM(rxrpc_peer_new, "NEW") \
+ EM(rxrpc_peer_processing, "PRO") \
+ EM(rxrpc_peer_put, "PUT") \
+ E_(rxrpc_peer_queued_error, "QER")
+
#define rxrpc_conn_traces \
EM(rxrpc_conn_got, "GOT") \
EM(rxrpc_conn_new_client, "NWc") \
@@ -482,6 +497,33 @@ TRACE_EVENT(rxrpc_local,
__entry->where)
);
+TRACE_EVENT(rxrpc_peer,
+ TP_PROTO(struct rxrpc_peer *peer, enum rxrpc_peer_trace op,
+ int usage, const void *where),
+
+ TP_ARGS(peer, op, usage, where),
+
+ TP_STRUCT__entry(
+ __field(unsigned int, peer )
+ __field(int, op )
+ __field(int, usage )
+ __field(const void *, where )
+ ),
+
+ TP_fast_assign(
+ __entry->peer = peer->debug_id;
+ __entry->op = op;
+ __entry->usage = usage;
+ __entry->where = where;
+ ),
+
+ TP_printk("P=%08x %s u=%d sp=%pSR",
+ __entry->peer,
+ __print_symbolic(__entry->op, rxrpc_peer_traces),
+ __entry->usage,
+ __entry->where)
+ );
+
TRACE_EVENT(rxrpc_conn,
TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op,
int usage, const void *where),