From: Gustavo Padovan <gustavo@padovan.org>
To: linux-bluetooth@vger.kernel.org
Cc: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Subject: [PATCH 1/2] Bluetooth: Release chan lock upon sleeping
Date: Thu, 31 May 2012 16:25:43 -0300 [thread overview]
Message-ID: <1338492344-1474-1-git-send-email-gustavo@padovan.org> (raw)
From: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
The lock must be released otherwise we block any other piece of the code
trying to lock the chan lock.
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
---
net/bluetooth/l2cap_core.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 9750204..1cb3ca0 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -1569,7 +1569,9 @@ int __l2cap_wait_ack(struct sock *sk)
}
release_sock(sk);
+ l2cap_chan_unlock(chan);
timeo = schedule_timeout(timeo);
+ l2cap_chan_lock(chan);
lock_sock(sk);
set_current_state(TASK_INTERRUPTIBLE);
--
1.7.10.2
next reply other threads:[~2012-05-31 19:25 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-31 19:25 Gustavo Padovan [this message]
2012-05-31 19:25 ` [PATCH 2/2] Bluetooth: Release all locks before sleep Gustavo Padovan
2012-06-04 17:14 ` Mat Martineau
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