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From: Nikolay Aleksandrov <nikolay@redhat.com>
To: netdev@vger.kernel.org
Cc: vfalico@gmail.com, j.vosburgh@gmail.com, andy@greyhouse.net,
	davem@davemloft.net, Nikolay Aleksandrov <nikolay@redhat.com>
Subject: [PATCH net-next v2 0/7] bonding: get rid of curr_slave_lock
Date: Thu, 11 Sep 2014 22:49:21 +0200	[thread overview]
Message-ID: <1410468568-13781-1-git-send-email-nikolay@redhat.com> (raw)

Hi all,
This is the second patch-set dealing with bond locking and the purpose here
is to convert curr_slave_lock into a spinlock called "mode_lock" which can
be used in the various modes for their specific needs. The first three
patches cleanup the use of curr_slave_lock and prepare it for the
conversion which is done in patch 4 and then the modes that were using
their own locks are converted to use the new "mode_lock" giving us the
opportunity to remove their locks.
This patch-set has been tested in each mode by running enslave/release of
slaves in parallel with traffic transmission and miimon=1 i.e. running
all the time. In fact this lead to the discovery of a subtle bug related to
RCU which will be fixed in -net.
Also did an allmodconfig test just in case :-)

v2: fix bond_3ad_state_machine_handler's use of mode_lock and
    curr_slave_lock

Best regards,
 Nikolay Aleksandrov


Nikolay Aleksandrov (7):
  bonding: 3ad: clean up curr_slave_lock usage
  bonding: alb: remove curr_slave_lock
  bonding: clean curr_slave_lock use
  bonding: convert curr_slave_lock to a spinlock and rename it
  bonding: alb: convert to bond->mode_lock
  bonding: 3ad: convert to bond->mode_lock
  bonding: adjust locking comments

 drivers/net/bonding/bond_3ad.c     |  84 ++++++--------------
 drivers/net/bonding/bond_3ad.h     |   1 -
 drivers/net/bonding/bond_alb.c     | 159 +++++++++----------------------------
 drivers/net/bonding/bond_alb.h     |   2 -
 drivers/net/bonding/bond_debugfs.c |   4 +-
 drivers/net/bonding/bond_main.c    |  89 ++++-----------------
 drivers/net/bonding/bond_options.c |  10 +--
 drivers/net/bonding/bonding.h      |  16 ++--
 8 files changed, 91 insertions(+), 274 deletions(-)

-- 
1.9.3

             reply	other threads:[~2014-09-11 20:50 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-11 20:49 Nikolay Aleksandrov [this message]
2014-09-11 20:49 ` [PATCH net-next v2 1/7] bonding: 3ad: clean up curr_slave_lock usage Nikolay Aleksandrov
2014-09-11 20:49 ` [PATCH net-next v2 2/7] bonding: alb: remove curr_slave_lock Nikolay Aleksandrov
2014-09-11 20:49 ` [PATCH net-next v2 3/7] bonding: clean curr_slave_lock use Nikolay Aleksandrov
2014-09-11 20:49 ` [PATCH net-next v2 4/7] bonding: convert curr_slave_lock to a spinlock and rename it Nikolay Aleksandrov
2014-09-11 20:49 ` [PATCH net-next v2 5/7] bonding: alb: convert to bond->mode_lock Nikolay Aleksandrov
2014-09-11 20:49 ` [PATCH net-next v2 6/7] bonding: 3ad: " Nikolay Aleksandrov
2014-09-11 20:49 ` [PATCH net-next v2 7/7] bonding: adjust locking comments Nikolay Aleksandrov
2014-09-13 20:30 ` [PATCH net-next v2 0/7] bonding: get rid of curr_slave_lock David Miller

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