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From: Emeltchenko Andrei <Andrei.Emeltchenko.news@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: [RFCv3 00/16] Bluetooth: Change socket lock to l2cap_chan lock
Date: Thu,  9 Feb 2012 16:17:21 +0200	[thread overview]
Message-ID: <1328797057-26331-1-git-send-email-Andrei.Emeltchenko.news@gmail.com> (raw)

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

Those small patches which dealing with locks need to be applied at once,
if needed they can be merged together. Please voice opinion about the split.

Changes:
	* RFCv3: Split the big patch to several small (I believe logical) chunks,
	remove unneded locks from cleanup_listen, use the same arguments for
	locked/unlocked socket error functions.
	* RFCv2: Convert l2cap channel list back to mutex from RCU list.

This is DRAFT RFC introducing l2cap channel lock. Please make suggestion how to
make it better.

Andrei Emeltchenko (16):
  Bluetooth: trivial: Fix long line
  Bluetooth: Revert to mutexes from RCU list
  Bluetooth: Do not use sk lock in get_chan functions
  Bluetooth: Add l2cap_chan_lock
  Bluetooth: Add locked and unlocked state_change
  Bluetooth: Add socket error function
  Bluetooth: Add unlocked __l2cap_chan_add function
  Bluetooth: Use chan lock in timers
  Bluetooth: Use chan lock in L2CAP sig commands
  Bluetooth: Use chan lock in chan delete functions
  Bluetooth: Use chan lock in L2CAP conn start
  Bluetooth: Use chan lock in receiving data
  Bluetooth: Change locking logic for conn/chan ready
  Bluetooth: Change locking logic in security_cfm
  Bluetooth: Use l2cap chan lock in socket connect
  Bluetooth: Remove socket lock check

 include/net/bluetooth/l2cap.h |   11 ++
 net/bluetooth/l2cap_core.c    |  388 +++++++++++++++++++++++++----------------
 net/bluetooth/l2cap_sock.c    |   23 ++-
 3 files changed, 268 insertions(+), 154 deletions(-)

-- 
1.7.8.3


             reply	other threads:[~2012-02-09 14:17 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-09 14:17 Emeltchenko Andrei [this message]
2012-02-09 14:17 ` [RFCv3 01/16] Bluetooth: trivial: Fix long line Emeltchenko Andrei
2012-02-09 14:26   ` Marcel Holtmann
2012-02-09 14:17 ` [RFCv3 02/16] Bluetooth: Revert to mutexes from RCU list Emeltchenko Andrei
2012-02-09 14:27   ` Marcel Holtmann
2012-02-09 17:54     ` Ulisses Furquim
2012-02-10  8:09       ` Emeltchenko Andrei
2012-02-09 18:37   ` Gustavo Padovan
2012-02-09 18:48     ` Ulisses Furquim
2012-02-09 14:17 ` [RFCv3 03/16] Bluetooth: Do not use sk lock in get_chan functions Emeltchenko Andrei
2012-02-09 14:28   ` Marcel Holtmann
2012-02-09 14:40     ` Emeltchenko Andrei
2012-02-09 18:08       ` Gustavo Padovan
2012-02-09 18:33   ` Ulisses Furquim
2012-02-10  8:16     ` Emeltchenko Andrei
2012-02-09 14:17 ` [RFCv3 04/16] Bluetooth: Add l2cap_chan_lock Emeltchenko Andrei
2012-02-09 19:24   ` Gustavo Padovan
2012-02-10  8:39     ` Emeltchenko Andrei
2012-02-09 14:17 ` [RFCv3 05/16] Bluetooth: Add locked and unlocked state_change Emeltchenko Andrei
2012-02-09 14:17 ` [RFCv3 06/16] Bluetooth: Add socket error function Emeltchenko Andrei
2012-02-09 14:30   ` Marcel Holtmann
2012-02-09 18:13     ` Gustavo Padovan
2012-02-10  8:46       ` Emeltchenko Andrei
2012-02-10 12:40         ` Gustavo Padovan
2012-02-09 14:17 ` [RFCv3 07/16] Bluetooth: Add unlocked __l2cap_chan_add function Emeltchenko Andrei
2012-02-09 14:31   ` Marcel Holtmann
2012-02-09 17:54   ` Ulisses Furquim
2012-02-10  8:53     ` Emeltchenko Andrei
2012-02-09 14:17 ` [RFCv3 08/16] Bluetooth: Use chan lock in timers Emeltchenko Andrei
2012-02-09 14:33   ` Marcel Holtmann
2012-02-09 14:17 ` [RFCv3 09/16] Bluetooth: Use chan lock in L2CAP sig commands Emeltchenko Andrei
2012-02-09 14:35   ` Marcel Holtmann
2012-02-09 14:17 ` [RFCv3 10/16] Bluetooth: Use chan lock in chan delete functions Emeltchenko Andrei
2012-02-09 14:36   ` Marcel Holtmann
2012-02-09 14:17 ` [RFCv3 11/16] Bluetooth: Use chan lock in L2CAP conn start Emeltchenko Andrei
2012-02-09 14:37   ` Marcel Holtmann
2012-02-09 14:17 ` [RFCv3 12/16] Bluetooth: Use chan lock in receiving data Emeltchenko Andrei
2012-02-09 14:38   ` Marcel Holtmann
2012-02-09 14:17 ` [RFCv3 13/16] Bluetooth: Change locking logic for conn/chan ready Emeltchenko Andrei
2012-02-09 14:39   ` Marcel Holtmann
2012-02-09 14:17 ` [RFCv3 14/16] Bluetooth: Change locking logic in security_cfm Emeltchenko Andrei
2012-02-09 14:40   ` Marcel Holtmann
2012-02-09 14:17 ` [RFCv3 15/16] Bluetooth: Use l2cap chan lock in socket connect Emeltchenko Andrei
2012-02-09 14:42   ` Marcel Holtmann
2012-02-09 18:25   ` Ulisses Furquim
2012-02-10  9:18     ` Emeltchenko Andrei
2012-02-10 18:31       ` Ulisses Furquim
2012-02-13  8:47         ` Emeltchenko Andrei
2012-02-14  1:12           ` Ulisses Furquim
2012-02-09 14:17 ` [RFCv3 16/16] Bluetooth: Remove socket lock check Emeltchenko Andrei
2012-02-09 14:43   ` Marcel Holtmann
2012-02-09 14:50     ` Emeltchenko Andrei

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