rxrpc: Use a tracepoint for skb accounting debugging

Use a tracepoint to log various skb accounting points to help in debugging refcounting errors. Signed-off-by: David Howells <dhowells@redhat.com>
2016-08-23 15:27:24 +01:00
parent 01a90a4598
commit df844fd46b
10 changed files with 135 additions and 38 deletions
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -548,6 +548,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,

 	skb = call->tx_pending;
 	call->tx_pending = NULL;
+	rxrpc_see_skb(skb);

 	copied = 0;
 	do {