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| author | David Howells <dhowells@redhat.com> | 2016-09-13 09:12:34 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-13 22:38:30 +0100 |
| commit | cbd00891de9bb4756bac6f6edfa945d5a6468977 (patch) | |
| tree | 77d3b6433e4ed2f6c8fe65f93ef35e7532240d82 /net/rxrpc | |
| parent | 01fd0742248cfc99b3b0cba1e09e1c0ecb8658fa (diff) | |
| download | op-kernel-dev-cbd00891de9bb4756bac6f6edfa945d5a6468977.zip op-kernel-dev-cbd00891de9bb4756bac6f6edfa945d5a6468977.tar.gz | |
rxrpc: Adjust the call ref tracepoint to show kernel API refs
Adjust the call ref tracepoint to show references held on a call by the
kernel API separately as much as possible and add an additional trace to at
the allocation point from the preallocation buffer for an incoming call.
Note that this doesn't show the allocation of a client call for the kernel
separately at the moment.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc')
| -rw-r--r-- | net/rxrpc/af_rxrpc.c | 2 | ||||
| -rw-r--r-- | net/rxrpc/ar-internal.h | 2 | ||||
| -rw-r--r-- | net/rxrpc/call_accept.c | 3 | ||||
| -rw-r--r-- | net/rxrpc/call_object.c | 2 |
4 files changed, 7 insertions, 2 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index caa226d..25d00de 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -299,7 +299,7 @@ void rxrpc_kernel_end_call(struct socket *sock, struct rxrpc_call *call) { _enter("%d{%d}", call->debug_id, atomic_read(&call->usage)); rxrpc_release_call(rxrpc_sk(sock->sk), call); - rxrpc_put_call(call, rxrpc_call_put); + rxrpc_put_call(call, rxrpc_call_put_kernel); } EXPORT_SYMBOL(rxrpc_kernel_end_call); diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index b1cb79e..47c74a5 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -540,8 +540,10 @@ enum rxrpc_call_trace { rxrpc_call_seen, rxrpc_call_got, rxrpc_call_got_userid, + rxrpc_call_got_kernel, rxrpc_call_put, rxrpc_call_put_userid, + rxrpc_call_put_kernel, rxrpc_call_put_noqueue, rxrpc_call__nr_trace }; diff --git a/net/rxrpc/call_accept.c b/net/rxrpc/call_accept.c index 06e328f..5fd9d2c 100644 --- a/net/rxrpc/call_accept.c +++ b/net/rxrpc/call_accept.c @@ -121,7 +121,7 @@ static int rxrpc_service_prealloc_one(struct rxrpc_sock *rx, call->user_call_ID = user_call_ID; call->notify_rx = notify_rx; - rxrpc_get_call(call, rxrpc_call_got); + rxrpc_get_call(call, rxrpc_call_got_kernel); user_attach_call(call, user_call_ID); rxrpc_get_call(call, rxrpc_call_got_userid); rb_link_node(&call->sock_node, parent, pp); @@ -300,6 +300,7 @@ static struct rxrpc_call *rxrpc_alloc_incoming_call(struct rxrpc_sock *rx, smp_store_release(&b->call_backlog_tail, (call_tail + 1) & (RXRPC_BACKLOG_MAX - 1)); + rxrpc_see_call(call); call->conn = conn; call->peer = rxrpc_get_peer(conn->params.peer); return call; diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index 18ab13f..3f94765 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -56,8 +56,10 @@ const char rxrpc_call_traces[rxrpc_call__nr_trace][4] = { [rxrpc_call_seen] = "SEE", [rxrpc_call_got] = "GOT", [rxrpc_call_got_userid] = "Gus", + [rxrpc_call_got_kernel] = "Gke", [rxrpc_call_put] = "PUT", [rxrpc_call_put_userid] = "Pus", + [rxrpc_call_put_kernel] = "Pke", [rxrpc_call_put_noqueue] = "PNQ", }; |
