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Message-ID: <4F0BABEC.2050200@oracle.com>
Date: Mon, 09 Jan 2012 19:09:32 -0800
From: Maxim Uvarov <maxim.uvarov@...cle.com>
To: Andy Gospodarek <gospo@...hat.com>
CC: netdev@...r.kernel.org, fubar@...ibm.com, andy@...yhouse.net,
davem@...emloft.net, Cong Wang <amwang@...hat.com>
Subject: Re: [PATCHv2] bond_alb: don't disable softirq under bond_alb_xmit
On 01/09/2012 02:20 PM, Andy Gospodarek wrote:
> On Mon, Jan 09, 2012 at 02:01:37PM -0800, Maxim Uvarov wrote:
>> No need to lock soft irqs under bond_alb_xmit()
>> which already has softirq disabled.
>>
>> Changes:
>> 1. add non-bh/bh version to tlb_clear_slave()
>>
>> 2. represent BH and non BH hash table locks
>> _lock_rx_hashtbl_bh/_unlock_rx_hashtbl_bh
>> _lock_rx_hashtbl/_unlock_rx_hashtbl
>> _lock_tx_hashtbl_bh/_unlock_tx_hashtbl_bh
>> _lock_tx_hashtbl/_unlock_tx_hashtbl
>>
>> Signed-off-by: Maxim Uvarov<maxim.uvarov@...cle.com>
>> Signed-off-by: Cong Wang<amwang@...hat.com>
>> ---
>> drivers/net/bonding/bond_alb.c | 112 +++++++++++++++++++++++++++-------------
>> 1 files changed, 76 insertions(+), 36 deletions(-)
>>
>
> Did you test this with CONFIG_DEBUG_LOCKDEP=y at all?
>
Just did some simple tests on bond0 with LOCKDEP. Do not see any warnings.
Maxim.
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