From: Jarek Poplawski <jarkao2@gmail.com>
To: Ilya Loginov <isloginov@gmail.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net
Subject: Re: WARNING at local_bh_enable while tcp_retransmit
Date: Wed, 08 Dec 2010 21:20:31 +0100 [thread overview]
Message-ID: <4CFFE88F.3060200@gmail.com> (raw)
In-Reply-To: <20101208123645.84091844.isloginov@gmail.com>
Ilya Loginov wrote:
> On Tue, 07 Dec 2010 21:56:19 +0100
> Jarek Poplawski <jarkao2@gmail.com> wrote:
>
>> Hi, isn't any of your drivers disabling irqs on this path?
>
> No. But we are in soft_irq because tcp_retransmit. So, may be,
> interrupts were really disabled.
Should be easy to check by copying this WARN_ON_ONCE from
kernel/softirq.c:143 local_bh_enable to the beginning of
your rioth_start_xmit.
Jarek P.
prev parent reply other threads:[~2010-12-08 20:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-07 15:23 WARNING at local_bh_enable while tcp_retransmit Ilya Loginov
2010-12-07 20:56 ` Jarek Poplawski
2010-12-08 9:36 ` Ilya Loginov
2010-12-08 20:20 ` Jarek Poplawski [this message]
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