netdev - RE: [PATCH V2 1/2] bnx2x: Adapter not recovery from EEH error injection

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Date:	Fri, 30 May 2014 12:32:54 +0000
From:	Dmitry Kravkov <Dmitry.Kravkov@...gic.com>
To:	"wenxiong@...ux.vnet.ibm.com" <wenxiong@...ux.vnet.ibm.com>,
	David Miller <davem@...emloft.net>
CC:	Ariel Elior <Ariel.Elior@...gic.com>,
	netdev <netdev@...r.kernel.org>
Subject: RE: [PATCH V2 1/2] bnx2x: Adapter not recovery from EEH error
 injection

> -----Original Message-----
> From: netdev-owner@...r.kernel.org [mailto:netdev-
> owner@...r.kernel.org] On Behalf Of wenxiong@...ux.vnet.ibm.com
> Sent: Wednesday, May 28, 2014 6:57 PM
> To: David Miller
> Cc: Ariel Elior; netdev; Wen Xiong
> Subject: [PATCH V2 1/2] bnx2x: Adapter not recovery from EEH error
> injection
>
> When injecting EEH error to bnx2x adapter, adapter couldn't be recovery
> and caused recursive EEH errors. The patch fixes the issue.
>
> Signed-off-by: Wen Xiong <wenxiong@...ux.vnet.ibm.com>
> ---
>  drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> Index: b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
> ===================================================================
> --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c        2014-05-22
> 18:42:48.000000000 -0500
> +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c        2014-05-22
> 18:44:36.757765539 -0500
> @@ -13279,8 +13279,8 @@ static int bnx2x_eeh_nic_unload(struct b
>       netdev_reset_tc(bp->dev);
>
>       del_timer_sync(&bp->timer);
> -     cancel_delayed_work(&bp->sp_task);
> -     cancel_delayed_work(&bp->period_task);
> +     cancel_delayed_work_sync(&bp->sp_task);
> +     cancel_delayed_work_sync(&bp->period_task);
>
>       spin_lock_bh(&bp->stats_lock);
>       bp->stats_state = STATS_STATE_DISABLED;
>

Thanks.

Reviewed-by: Dmitry Kravkov <dmitry.kravkov@...gic.com>

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