From: Martyn Welch <martyn.welch@ge.com>
To: avorontsov@ru.mvista.com
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
Sandeep Gopalpet <Sandeep.Kumar@freescale.com>,
davem@davemloft.net, Kumar Gala <galak@kernel.crashing.org>
Subject: Re: Gianfar driver failing on MPC8641D based board
Date: Fri, 26 Feb 2010 11:51:00 +0000 [thread overview]
Message-ID: <4B87B5A4.2010106@ge.com> (raw)
In-Reply-To: <20100225165141.GA9686@oksana.dev.rtsoft.ru>
Anton Vorontsov wrote:
> On Thu, Feb 25, 2010 at 04:46:54PM +0000, Martyn Welch wrote:
> [...]
>
>>> nfs: server 192.168.0.1 not responding, still trying
>>>
>>>
>> Further testing has shown that this isn't restricted to warm reboots, it
>> happens from cold as well. In addition, the exact timing of the failure
>> seems to vary, some boots have got further before failing.
>>
>
> Unfortunately I don't have any 8641 boards near me, so I can't
> debug this myself. Though, I tested gianfar on MPC8568E-MDS with
> 2.6.33 kernel, and it seems to work just fine.
>
> I see you use SMP. Can you try to turn it off? If that will fix
> the issue, then it'll be a good data point.
>
> Meanwhile, I'll try SMP kernel on MPC8568 (UP), and let you
> know the results.
>
> Thanks
I removed the second core from the dts file rather than truly disabling
SMP in the kernel config. Doing this allowed the board to boot reliably.
Martyn
--
Martyn Welch (Principal Software Engineer) | Registered in England and
GE Intelligent Platforms | Wales (3828642) at 100
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next prev parent reply other threads:[~2010-02-26 11:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-05 14:00 Gianfar driver failing on MPC8641D based board Martyn Welch
2010-02-25 10:31 ` Martyn Welch
2010-02-25 16:46 ` Martyn Welch
2010-02-25 16:51 ` Anton Vorontsov
2010-02-25 17:49 ` Anton Vorontsov
2010-02-26 0:53 ` Paul Gortmaker
2010-02-26 3:14 ` Anton Vorontsov
2010-02-26 4:58 ` Kumar Gopalpet-B05799
2010-02-26 12:06 ` Martyn Welch
2010-02-26 14:35 ` Anton Vorontsov
2010-02-26 14:52 ` Paul Gortmaker
2010-02-26 15:18 ` Martyn Welch
2010-02-26 15:34 ` Martyn Welch
2010-02-26 16:10 ` Anton Vorontsov
2010-02-26 16:27 ` Paul Gortmaker
2010-02-26 21:38 ` Anton Vorontsov
2010-02-26 22:12 ` Paul Gortmaker
2010-02-27 5:35 ` Kumar Gopalpet-B05799
2010-03-02 14:02 ` Anton Vorontsov
2010-03-01 13:07 ` Martyn Welch
2010-02-26 11:51 ` Martyn Welch [this message]
2010-02-25 18:27 ` Kumar Gala
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