netdev - Re: 3.13-rc4: lockdep warning in network stack

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Message-ID: <52BC513A.3010501@broadcom.com>
Date:	Thu, 26 Dec 2013 16:54:34 +0100
From:	Arend van Spriel <arend@...adcom.com>
To:	Neal Cardwell <ncardwell@...gle.com>
CC:	"David S. Miller" <davem@...emloft.net>,
	netdev <netdev@...r.kernel.org>
Subject: Re: 3.13-rc4: lockdep warning in network stack

On 12/24/2013 06:55 PM, Neal Cardwell wrote:
> On Tue, Dec 24, 2013 at 7:08 AM, Arend van Spriel <arend@...adcom.com> wrote:
>> Hi David,
>>
>> Noticed this lockdep warning. As rc4 is already out for a while it may
>> already be known. It happened upon initial login, but that may have been
>> a coincidence. Attached are the dmesg output and the kernel configuration.
> 
> Yes, this should be fixed in Linux 3.13-rc5 with:
> 
>   e47eb5d udp: ipv4: do not use sk_dst_lock from softirq context

Thanks, Neal

That looks promising. Will move to rc5 then.

Regards,
Arend


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