netdev - Re: [E1000-devel] e1000e/netdev.c patch -- tx_ring->next_to

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Date:	Wed, 14 Apr 2010 14:47:58 -0400
From:	Charles Slivkoff <slivkoff@....edu>
To:	"Brandeburg, Jesse" <jesse.brandeburg@...el.com>
CC:	"terry.loftin@...com" <terry.loftin@...com>,
	"e1000-devel@...ts.sourceforge.net" 
	<e1000-devel@...ts.sourceforge.net>,
	"davem@...emloft.net" <davem@...emloft.net>,
	"Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com>,
	netdev@...r.kernel.org, emil.s.tantilov@...el.com
Subject: Re: [E1000-devel] e1000e/netdev.c patch -- tx_ring->next_to_use

On 04/14/2010 02:12 PM, Brandeburg, Jesse wrote:
...

> have you filed a bug at launchpad?  if so what is the number?  I just want 
> to unite all the information we have.

I just submitted one, using "ubuntu-bug", so a number of associated 
system details are included as attachments.

https://bugs.launchpad.net/ubuntu/+source/linux/+bug/563267

...

> As a workaround you can try disabling TSO using ethtool to see if that 
> helps.  We need to reproduce this here if possible.
> 
> ethtool -K eth0 tso off

I will give this a try.

> Do you happen to *not* have irqbalance installed or enabled?  I was 
> confused by the move_irq in one of the stack traces.  In any case it 
> probably doesn't matter but I was not expecting to see that there.

irqbalance is *not* installed.

...


Thanks,

-Charles

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