Re: [PATCH 1/1] via-rhine: Fix hanging with high CPU load on low-end broads.

[Bjarke Istrup Pedersen]

2011/12/30 Bjarke Istrup Pedersen <gurligebis@xxxxxxxxxx>:
> 2011/12/29 David Miller <davem@xxxxxxxxxxxxx>:
>> From: Francois Romieu <romieu@xxxxxxxxxxxxx>
>> Date: Thu, 29 Dec 2011 19:39:02 +0100
>>
>>> Francois Romieu <romieu@xxxxxxxxxxxxx> :
>>> [...]
>>>> Feel free to try the extra "new year's eve week end is getting closer"
>>>> patch below (against net-next).
>>>>
>>>> You have been warned.
>>>
>>> The one below could be a bit better.
>>
>> Obviously you'll need to resolve the use of rp->lock as an IRQ safe lock
>> in {get,src}_wol() so that this lock is consistently used as a BH safe
>> lock.  Your "Huh?" comments make it clear you are aware of this TODO. :-)
>>
>> But other than that this patch looks good to me, just some testing and
>> debugging are needed.
>
> I got it to boot, had to revert another patch introduced in 3.1.5
> that's causing alot of people problems, but thats another talk :)
>
> It boots fine, untill it tries to bring up an interface, which causes
> it to fails with a kernel panic.
> Here is the output of the panic:
> http://dev.gentoo.org/~gurligebis/kernel/panic.txt
>
> /Bjarke

Hmm, it seems like this problem isn't related to the driver, but
related to the current HEAD of net-next :)

Would it be a problem if I try and use the patch on top of a clean
3.1.6 kernel ?

/Bjarke

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