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Date: Fri, 04 May 2007 19:42:07 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: mchan@...adcom.com
Cc: jeff@...zik.org, netdev@...r.kernel.org
Subject: Re: [PATCH 10/11][TG3]: Reduce spurious interrupts.
From: "Michael Chan" <mchan@...adcom.com>
Date: Fri, 04 May 2007 18:45:58 -0700
> We had a discussion about 2 years ago and David decided to remove the
> I/O read to improve performance. Since then a small number of users
> have been complaining about spurious interrupts. We can add back the
> unconditional read or do this detection thing which I agree is somewhat
> annoying. David, what do you think?
If we get an extra interrupt, we should just silently ignore it.
The performance impact of adding that thing back is just too great.
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