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Date:      Wed, 7 Feb 2001 07:25:00 -0000
From:      "Cameron Grant" <gandalf@vilnya.demon.co.uk>
To:        "Conrad Sabatier" <cjsabatier@home.com>, <freebsd-multimedia@freebsd.org>
Cc:        <freebsd-stable@freebsd.org>
Subject:   Re: 4.2-STABLE (Feb 4 2000): pcm hiccups
Message-ID:  <00fd01c090d7$14b134e0$0504020a@haveblue>
References:  <XFMail.010205121719.cjsabatier@home.com>

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> The driver is using more CPU, for one thing, average 3% vs. 1% before.
> I'm also hearing some "hiccups", brief hesitations, as well as some
"scratches"
> (white noise) of about 1 sec. duration.

try with the fix i just committed, rev 1.19.2.11 of
src/sys/dev/sound/pcm/channel.c.

    -cg




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