From df844fd46b98c2efde8f4ac2d50d59bc90c4c679 Mon Sep 17 00:00:00 2001 From: David Howells Date: Tue, 23 Aug 2016 15:27:24 +0100 Subject: 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 --- net/rxrpc/call_event.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'net/rxrpc/call_event.c') diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c index eaa8035dcb71..3d1267cea9ea 100644 --- a/net/rxrpc/call_event.c +++ b/net/rxrpc/call_event.c @@ -407,6 +407,7 @@ static int rxrpc_drain_rx_oos_queue(struct rxrpc_call *call) skb = skb_dequeue(&call->rx_oos_queue); if (skb) { + rxrpc_see_skb(skb); sp = rxrpc_skb(skb); _debug("drain OOS packet %d [%d]", @@ -427,6 +428,7 @@ static int rxrpc_drain_rx_oos_queue(struct rxrpc_call *call) /* find out what the next packet is */ skb = skb_peek(&call->rx_oos_queue); + rxrpc_see_skb(skb); if (skb) call->rx_first_oos = rxrpc_skb(skb)->hdr.seq; else @@ -576,6 +578,7 @@ process_further: if (!skb) return -EAGAIN; + rxrpc_see_skb(skb); _net("deferred skb %p", skb); sp = rxrpc_skb(skb); -- cgit v1.2.3-59-g8ed1b