netdev - Re: [PATCHv2] bond_alb: don't disable softirq under bond_alb

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Date:	Mon, 9 Jan 2012 17:20:46 -0500
From:	Andy Gospodarek <gospo@...hat.com>
To:	Maxim Uvarov <maxim.uvarov@...cle.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 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?

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