Date: Sat, 21 Feb 2009 11:15:44 +0100 From: Christoph Mallon <christoph.mallon@gmx.de> To: Garrett Cooper <yanefbsd@gmail.com> Cc: FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: Annoying whitenoise sound coming from snd_hda enabled chipset Message-ID: <499FD450.7040205@gmx.de> In-Reply-To: <7d6fde3d0902210101yfb42ff6yd0aa31e6f16b5761@mail.gmail.com> References: <7d6fde3d0902210101yfb42ff6yd0aa31e6f16b5761@mail.gmail.com>
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Garrett Cooper schrieb: > I don't know how else to describe it, but when I turn up my > speakers enough (50%+) and don't have any sound playing, I hear a > whitenoise hiss coming out of them. When I change webpages (nvidia > driver is GIANT locked) or do something else kernel intensive it stops > for a brief second, but apart from that it's an annoying trill sound > almost like a mosquito humming around me waiting to be swatted. > It's really driving me insane... Hopefully helpful snippets follow: > > vendor = 'Intel Corporation' > device = '82801IB/IR/IH (ICH9 Family) HD Audio Controller' > class = multimedia > subclass = HDA > pcib2@pci0:0:28:0: class=0x060400 card=0x82771043 chip=0x29408086 rev=0x02 > hdr=0x01 > > [gcooper@orangebox /usr/home/gcooper]$ uname -a > FreeBSD orangebox.gateway.2wire.net 8.0-CURRENT FreeBSD 8.0-CURRENT > #1: Mon Feb 16 20:50:56 PST 2009 > root@orangebox.gateway.2wire.net:/usr/obj/usr/src/sys/ORANGEBOX i386 > > Comments? > -Garrett Try setting kern.hz="100" in loader.conf.
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