diff options
Diffstat (limited to 'net/core/sock.c')
| -rw-r--r-- | net/core/sock.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index 6605e756bcd..22d6cc1a320 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -130,6 +130,12 @@ #include <net/tcp.h> #endif +//#define DEBUG_CHECK_SIGNAL_PENDING + +#ifdef DEBUG_CHECK_SIGNAL_PENDING + #include <linux/signal.h> +#endif + /* * Each address family might have different locking rules, so we have * one slock key per address family: @@ -1537,6 +1543,36 @@ int sk_wait_data(struct sock *sk, long *timeo) prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE); set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); rc = sk_wait_event(sk, timeo, !skb_queue_empty(&sk->sk_receive_queue)); + +#ifdef DEBUG_CHECK_SIGNAL_PENDING + if ( signal_pending ( current ) ) + { + printk( "%s:%s:%d\n", __FILE__, __FUNCTION__, __LINE__ ); + + if ( _NSIG_WORDS == 1 ) + { + printk( "Signal set0 is 0x%08lx\n", + current->signal->shared_pending.signal.sig[0] ); + } + else + { + printk( "Signal set0 is 0x%08lx\n", + current->signal->shared_pending.signal.sig[0] ); + printk( "Signal set1 is 0x%08lx\n", + current->signal->shared_pending.signal.sig[1] ); + +// printk("Signal set0 is 0x%08lx, flags 0x%08lx\n", +// current->signal->shared_pending.signal.sig[0], +// ((struct thread_info *)current->stack)->flags ); +// +// printk("Signal %d is %s\n", SIGRTMIN+3, +// sigismember(¤t->signal->shared_pending.signal, +// SIGRTMIN+3) ? "present" : "not present" ); + + } + } +#endif // DEBUG_CHECK_SIGNAL_PENDING + clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags); finish_wait(sk->sk_sleep, &wait); return rc; |