diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2006-11-08 22:44:35 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:21:35 -0800 |
| commit | fcc70d5fdc9b0bd3e99c9dacb8198224af2b4b42 (patch) | |
| tree | f4450b97bb0cf61d731004f0fbe599662aba0f20 /net | |
| parent | 67f83cbf081a70426ff667e8d14f94e13ed3bdca (diff) | |
[BLUETOOTH] lockdep: annotate sk_lock nesting in AF_BLUETOOTH
=============================================
[ INFO: possible recursive locking detected ]
2.6.18-1.2726.fc6 #1
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/l2cap.c | 4 | ||||
| -rw-r--r-- | net/core/sock.c | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index bbf78e6a7bc3..29a8fa4d3728 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -770,7 +770,7 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl long timeo; int err = 0; - lock_sock(sk); + lock_sock_nested(sk, SINGLE_DEPTH_NESTING); if (sk->sk_state != BT_LISTEN) { err = -EBADFD; @@ -792,7 +792,7 @@ static int l2cap_sock_accept(struct socket *sock, struct socket *newsock, int fl release_sock(sk); timeo = schedule_timeout(timeo); - lock_sock(sk); + lock_sock_nested(sk, SINGLE_DEPTH_NESTING); if (sk->sk_state != BT_LISTEN) { err = -EBADFD; diff --git a/net/core/sock.c b/net/core/sock.c index ee6cd2541d35..32ff1c551d69 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1527,7 +1527,7 @@ void sock_init_data(struct socket *sock, struct sock *sk) atomic_set(&sk->sk_refcnt, 1); } -void fastcall lock_sock(struct sock *sk) +void fastcall lock_sock_nested(struct sock *sk, int subclass) { might_sleep(); spin_lock_bh(&sk->sk_lock.slock); @@ -1538,11 +1538,11 @@ void fastcall lock_sock(struct sock *sk) /* * The sk_lock has mutex_lock() semantics here: */ - mutex_acquire(&sk->sk_lock.dep_map, 0, 0, _RET_IP_); + mutex_acquire(&sk->sk_lock.dep_map, subclass, 0, _RET_IP_); local_bh_enable(); } -EXPORT_SYMBOL(lock_sock); +EXPORT_SYMBOL(lock_sock_nested); void fastcall release_sock(struct sock *sk) { |