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Message-Id: <20090427.031601.232191146.davem@davemloft.net>
Date: Mon, 27 Apr 2009 03:16:01 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: jeffrey.t.kirsher@...el.com
Cc: netdev@...r.kernel.org, gospo@...hat.com,
alexander.h.duyck@...el.com
Subject: Re: [net-next-2.6 PATCH] igb: always use adapter->itr as EITR value
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Thu, 23 Apr 2009 14:20:29 -0700
> The igb driver was switching between adapter->itr containing the EITR value
> and the number of interrupts per second. This resulted in high latencies
> being seen after brining the interface down and then back up. To resolve
> the issue the itr value will now only contain the value that should be
> programmed into EITR.
>
> Signed-off-by: Alexander Duyck <alexander.h.duyck@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Applied.
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