linux-kernel - Re: panic with 2.6.37-rc1

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Message-ID: <AANLkTimY+cC=bu6LDb_e-Qbghd-F0RNZejhKaeXJWbY7@mail.gmail.com>
Date:	Wed, 3 Nov 2010 23:42:02 +0100
From:	Tom Gundersen <teg@...m.no>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>,
	David Miller <davem@...emloft.net>
Subject: Re: panic with 2.6.37-rc1

On Wed, Nov 3, 2010 at 11:11 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> Le mercredi 03 novembre 2010 à 23:02 +0100, Tom Gundersen a écrit :
>> I get panic during boot both with 2.6.37-rc1 and with current head.
>>
>> Here is the error message:
>> <http://www.lix.polytechnique.fr/~tom/2.6.37-rc1-panic.jpg>. My
>> .config is below.
>>
>> Let me know if you want more info. If you want I can test patches or
>> bisect (if no one has any better suggestions).
>>
>
> Please test following patch, thanks
>
> [PATCH] atl1 : fix panic on load
>
> Its now illegal to call netif_stop_queue() before register_netdev()
>
> Reported-by: Tom Gundersen <teg@...m.no>
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
> ---
>  drivers/net/atlx/atl1.c |    1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
> index 43579b3..5336310 100644
> --- a/drivers/net/atlx/atl1.c
> +++ b/drivers/net/atlx/atl1.c
> @@ -3043,7 +3043,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
>        atl1_pcie_patch(adapter);
>        /* assume we have no link for now */
>        netif_carrier_off(netdev);
> -       netif_stop_queue(netdev);
>
>        setup_timer(&adapter->phy_config_timer, atl1_phy_config,
>                    (unsigned long)adapter);
>
>

The patch solves the problem. Thanks!

Tom
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