Re: intr2 at 40001/40000 hz, livelocked limit engaged.

[Jordan Gordeev <jgordeev@xxxxxx>]

On 3/4/10 4:38 AM, Matthew Dillon wrote:
> :Hi:
> :
> :nfe0: watchdog timeout - lost interrupt recovered
> :
> :The network access from this machine or to this machine is at
> :best sporadic and SSH clients timeout.
> :
> :The box has a NVIDIA nForce 405 Nvidia (nfe0@pci0:0:7:0).
> :
> :Is there any workaround to fix this issue ?
> :
> :--
> :thanks
> :Saifi.
>
>      It sounds like nfe0's interrupt is miswired, you have two choices:
>
>      (1) Try running nfs0 in polling mode.
>
> 	ifconfig nfe0 polling
>
>      (2) Compile SMP but without APIC_IO.  This might fix the interrupt
> 	routing issue too.
>
> 					-Matt
> 					Matthew Dillon
> 					<dillon@backplane.com>
There may be differences between 32-bit and 64-bit code related to 
APIC_IO. In particular some changes that sephe made to pc32 may not be 
mirrored to pc64.