diff options
| author | Ingo Molnar <mingo@kernel.org> | 2013-12-17 15:27:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-12-17 15:27:08 +0100 |
| commit | bb799d3b980eb803ca2da4a4eefbd9308f8d988a (patch) | |
| tree | 69fbe0cd6d47b23a50f5e1d87bf7489532fae149 /net/tipc | |
| parent | 919fc6e34831d1c2b58bfb5ae261dc3facc9b269 (diff) | |
| parent | 319e2e3f63c348a9b66db4667efa73178e18b17d (diff) | |
Merge tag 'v3.13-rc4' into core/locking
Merge Linux 3.13-rc4, to refresh this rather old tree with the latest fixes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/core.c | 7 | ||||
| -rw-r--r-- | net/tipc/handler.c | 11 | ||||
| -rw-r--r-- | net/tipc/socket.c | 6 |
3 files changed, 12 insertions, 12 deletions
diff --git a/net/tipc/core.c b/net/tipc/core.c index fd4eeeaa972a..c6d3f75a9e1b 100644 --- a/net/tipc/core.c +++ b/net/tipc/core.c @@ -113,7 +113,6 @@ err: static void tipc_core_stop(void) { tipc_netlink_stop(); - tipc_handler_stop(); tipc_cfg_stop(); tipc_subscr_stop(); tipc_nametbl_stop(); @@ -146,9 +145,10 @@ static int tipc_core_start(void) res = tipc_subscr_start(); if (!res) res = tipc_cfg_init(); - if (res) + if (res) { + tipc_handler_stop(); tipc_core_stop(); - + } return res; } @@ -178,6 +178,7 @@ static int __init tipc_init(void) static void __exit tipc_exit(void) { + tipc_handler_stop(); tipc_core_stop_net(); tipc_core_stop(); pr_info("Deactivated\n"); diff --git a/net/tipc/handler.c b/net/tipc/handler.c index b36f0fcd9bdf..e4bc8a296744 100644 --- a/net/tipc/handler.c +++ b/net/tipc/handler.c @@ -56,12 +56,13 @@ unsigned int tipc_k_signal(Handler routine, unsigned long argument) { struct queue_item *item; + spin_lock_bh(&qitem_lock); if (!handler_enabled) { pr_err("Signal request ignored by handler\n"); + spin_unlock_bh(&qitem_lock); return -ENOPROTOOPT; } - spin_lock_bh(&qitem_lock); item = kmem_cache_alloc(tipc_queue_item_cache, GFP_ATOMIC); if (!item) { pr_err("Signal queue out of memory\n"); @@ -112,10 +113,14 @@ void tipc_handler_stop(void) struct list_head *l, *n; struct queue_item *item; - if (!handler_enabled) + spin_lock_bh(&qitem_lock); + if (!handler_enabled) { + spin_unlock_bh(&qitem_lock); return; - + } handler_enabled = 0; + spin_unlock_bh(&qitem_lock); + tasklet_kill(&tipc_tasklet); spin_lock_bh(&qitem_lock); diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 3906527259d1..3b61851bb927 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -980,9 +980,6 @@ static int recv_msg(struct kiocb *iocb, struct socket *sock, goto exit; } - /* will be updated in set_orig_addr() if needed */ - m->msg_namelen = 0; - timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT); restart: @@ -1091,9 +1088,6 @@ static int recv_stream(struct kiocb *iocb, struct socket *sock, goto exit; } - /* will be updated in set_orig_addr() if needed */ - m->msg_namelen = 0; - target = sock_rcvlowat(sk, flags & MSG_WAITALL, buf_len); timeout = sock_rcvtimeo(sk, flags & MSG_DONTWAIT); |