From: Grant Likely <grant.likely@secretlab.ca>
To: Asier Llano Palacios <a.llano@ziv.es>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: MPC5200B panics with high ethernet rx traffic
Date: Wed, 14 Oct 2009 11:07:35 -0600 [thread overview]
Message-ID: <fa686aa40910141007i3ec0e636yac62a5cccde8b44b@mail.gmail.com> (raw)
In-Reply-To: <1255538154.26753.13.camel@allano>
On Wed, Oct 14, 2009 at 10:35 AM, Asier Llano Palacios <a.llano@ziv.es> wrote:
> Hi,
>
> I've found a very simple way to create a kernel panic, that's happening
> to our MPC5200B based boards. The issue was that when our boards
> received a burst of ethernet packets had a kernel panic.
This looks familiar. Look in drivers/net/fec_mpc52xx.c and find the
function mpc52xx_fec_reset(). Remove the calls to phy_stop(),
phy_write() and phy_start(). See if that helps.
g.
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
prev parent reply other threads:[~2009-10-14 17:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-14 16:35 MPC5200B panics with high ethernet rx traffic Asier Llano Palacios
2009-10-14 17:07 ` Grant Likely [this message]
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