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Date: Thu, 18 Sep 2008 11:42:48 -0700
From: "Luis R. Rodriguez" <lrodriguez@atheros.com>
To: "Steven Noonan" <steven@uplinklabs.net>
Subject: Re: [ath9k-devel] ath9k: massive unexplained latency in 2.6.27 (rc5, rc6, probably others)
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On Thu, Sep 18, 2008 at 11:34 AM, Luis R. Rodriguez
> irqpoll is a monster of evil and that should make your system crawl to
> its knees. I would advise instead we work with you fixing the the
> missed interrupts issue upon rmmod.

Also, please provide the output of

cat /proc/interrupts

and also please do not cross post to all these lists, just use
linux-wireless or ath9k.

  Luis