From: David Miller <davem@davemloft.net>
To: mchan@broadcom.com
Cc: jeff@garzik.org, netdev@vger.kernel.org
Subject: Re: [PATCH 10/11][TG3]: Reduce spurious interrupts.
Date: Fri, 04 May 2007 19:42:07 -0700 (PDT) [thread overview]
Message-ID: <20070504.194207.82054727.davem@davemloft.net> (raw)
In-Reply-To: <1178329558.4859.38.camel@dell>
From: "Michael Chan" <mchan@broadcom.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.
next prev parent reply other threads:[~2007-05-05 2:42 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-05 0:55 [PATCH 10/11][TG3]: Reduce spurious interrupts Michael Chan
2007-05-05 0:42 ` Jeff Garzik
2007-05-05 1:45 ` Michael Chan
2007-05-05 2:42 ` David Miller [this message]
2007-05-05 2:50 ` Michael Chan
2007-05-05 3:47 ` David Miller
2007-05-06 0:15 ` Michael Chan
2007-05-06 0:19 ` [PATCH revised 10/11][TG3]: Eliminate " Michael Chan
2007-05-07 7:26 ` David Miller
2007-05-06 0:21 ` [PATCH revised 11/11][TG3]: Update version and reldate Michael Chan
2007-05-07 7:26 ` David Miller
2007-05-07 16:39 ` [PATCH 10/11][TG3]: Reduce spurious interrupts Rick Jones
[not found] ` <1178562469.4859.70.camel@dell>
2007-05-07 17:44 ` Rick Jones
2007-05-07 18:41 ` Michael Chan
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