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Date:      Sat, 30 Sep 2006 00:36:19 -0600
From:      Scott Long <scottl@samsco.org>
To:        David G Lawrence <dg@dglawrence.com>
Cc:        freebsd-stable@freebsd.org, jhb@freebsd.org, Pete French <petefrench@ticketswitch.com>, ob@e-Gitt.NET
Subject:   Re: 6.2 SHOWSTOPPER - em completely unusable on 6.2
Message-ID:  <451E1063.60401@samsco.org>
In-Reply-To: <20060929104427.GN14975@tnn.dglawrence.com>
References:  <20060929072741.GH14975@tnn.dglawrence.com> <E1GTFkg-0001kP-SH@dilbert.firstcallgroup.co.uk> <20060929104427.GN14975@tnn.dglawrence.com>

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David G Lawrence wrote:

>>>   Attached is a simple user program that will immediately cause pretty much
>>>all of the network drivers (at least the ones I own) to stop working and
>>>get watchdog timeouts.
>>
>>I am runnign this on a single processor machine with an SMP kernel and
>>it does not have any effect. I dont tink I have any single processor machines
>>running a non SMP kernel to try it on though. Not particularly helpful I know. I'll
> 
> 
>    Actually, I think it is helpful to know that the program only has an
> effect on some machines. We just need to figure out what the common
> denominator is.
> 
> 

Are you enabling an option, like IPv6, that puts Giant over the network 
stack?

Scott




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