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Date: Wed, 25 May 2005 05:57:11 +0200
From: Matthias Buelow <mkb@incubus.de>
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To: Kris Kennaway <kris@obsecurity.org>
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Cc: freebsd-stable@freebsd.org
Subject: Re: Performance of 4.x vs 5.x (Re: Lifetime of FreeBSD branches)
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Kris Kennaway wrote:

> pcm0 and uhci3 share an interrupt on your system, and both are under
> Giant, so they'll fight over it when one receives an interrupt, and
> nothing else can run in the kernel when that is happening.  Do you
> need USB support?  If not, get rid of it.

Well.. the USB mouse needs it, I guess...

mkb.