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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2012-12-03 15:36:51 -0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-11 09:19:04 -0800 |
| commit | 3d8c1e480a910cf0940f7b375875b567a5a9a771 (patch) | |
| tree | 530ca2b59acb2044409b0a8c0e0ce998c89fc262 /drivers/target | |
| parent | c7cf062d05129d6d75dabfcb96f5c5a4a92d824c (diff) | |
Revert "Bluetooth: Fix possible deadlock in SCO code"
commit 0b27a4b97cb1874503c78453c0903df53c0c86b2 upstream.
This reverts commit 269c4845d5b3627b95b1934107251bacbe99bb68.
The commit was causing dead locks and NULL dereferences in the sco code:
[28084.104013] BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u:0H:7]
[28084.104021] Modules linked in: btusb bluetooth <snip [last unloaded:
bluetooth]
...
[28084.104021] [<c160246d>] _raw_spin_lock+0xd/0x10
[28084.104021] [<f920e708>] sco_conn_del+0x58/0x1b0 [bluetooth]
[28084.104021] [<f920f1a9>] sco_connect_cfm+0xb9/0x2b0 [bluetooth]
[28084.104021] [<f91ef289>]
hci_sync_conn_complete_evt.isra.94+0x1c9/0x260 [bluetooth]
[28084.104021] [<f91f1a8d>] hci_event_packet+0x74d/0x2b40 [bluetooth]
[28084.104021] [<c1501abd>] ? __kfree_skb+0x3d/0x90
[28084.104021] [<c1501b46>] ? kfree_skb+0x36/0x90
[28084.104021] [<f91fcb4e>] ? hci_send_to_monitor+0x10e/0x190 [bluetooth]
[28084.104021] [<f91fcb4e>] ? hci_send_to_monitor+0x10e/0x190 [bluetooth]
Reported-by: Chan-yeol Park <chanyeol.park@gmail.com>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/target')
0 files changed, 0 insertions, 0 deletions