Date: Fri, 11 May 2007 23:49:12 +0800 From: Ariff Abdullah <ariff@FreeBSD.org> To: Martin Dieringer <martin.dieringer@gmx.de> Cc: freebsd-multimedia@freebsd.org Subject: Re: still audio hiccups Message-ID: <20070511234912.4df9c1c7.ariff@FreeBSD.org> In-Reply-To: <20070509033542.D700@thinkpad.dieringer.dyndns.org> References: <20070502032244.R860@thinkpad.dieringer.dyndns.org> <20070503221048.1061f296.ariff@FreeBSD.org> <20070508182001.U839@thinkpad.dieringer.dyndns.org> <20070509033542.D700@thinkpad.dieringer.dyndns.org>
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--Signature=_Fri__11_May_2007_23_49_12_+0800_=Py0fkQ0w2a4HCGB Content-Type: text/plain; charset=US-ASCII Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, 9 May 2007 03:40:35 +0200 (CEST) Martin Dieringer <martin.dieringer@gmx.de> wrote: > On Tue, 8 May 2007, Martin Dieringer wrote: >=20 > > On Thu, 3 May 2007, Ariff Abdullah wrote: > > > >> On Wed, 2 May 2007 03:40:08 +0200 (CEST) > >> Martin Dieringer <martin.dieringer@gmx.de> wrote: > >>>=20 > >>>=20 > >>> I thought it was over when I killed powerd. But now it suddenly > >>> makes "hiccup" every few seconds again. > >>> This appears on the internal sound card (intel ich4) as well as > >the >> USB (m-audio transit) > >>> With mpd, xmms, waveplay... > >>> No load, processor or disk stress. > >>>=20 > >>> - Thinkpad T42p > >>> - FreeBSD 6.2-STABLE #5: Thu Mar 29 16:23:53 CEST 2007 > >>>=20 > >>=20 > >> Please show the output of pciconf -lv | grep ^pcm > >>=20 > > > > > > pcm0@pci0:31:5: class=3D0x040100 card=3D0x05371014 chip=3D0x24c58086 > > rev=3D0x01 hdr=3D0x00 > > vendor =3D 'Intel Corporation' > > device =3D '82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio=20 > > Controller' > > class =3D multimedia > > subclass =3D audio > > > > # cat /dev/sndstat FreeBSD Audio Driver (newpcm) > > Installed devices: > > pcm0: <Intel ICH4 (82801DB)> at io 0xc0000c00, 0xc0000800 irq 11 > > bufsz 16384 kld snd_ich (1p/1r/0v channels duplex default) > > pcm1: <USB Audio> at ? kld snd_uaudio (1p/1r/0v channels duplex) > > mode 1:(output) 2ch, 24/24bit, pcm, 48001-96000Hz > > mode 3:(output) 2ch, 16/16bit, pcm, 8000-48000Hz > > mode 1:(input) 2ch, 24/24bit, pcm, 48001-96000Hz > > mode 2:(input) 2ch, 24/24bit, pcm, 8000-48000Hz > > mode 3:(input) 2ch, 16/16bit, pcm, 8000-48000Hz >=20 > I switched to ACPI now (instead of APM), but the hiccups remained. >=20 > They start after either the system is running for a while (now 6 > hours) or music playback of some time (now about 2 hours altogether) > and get worse. >=20 > Shortly after a reboot everything seems ok. >=20 > When I run "vmstat -w 1" they get worse, but I cannot relate them > to any events.. >=20 pcm0 or pcm1, or both? Try enabling vchans, or grab binary modules from http://people.freebsd.org/~ariff/BINARY_MODULES/ . Your clock issues could be the prime suspect here. -- Ariff Abdullah FreeBSD ... Recording in stereo is obviously too advanced and confusing for us idiot ***** users :P ........ --Signature=_Fri__11_May_2007_23_49_12_+0800_=Py0fkQ0w2a4HCGB Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (FreeBSD) iD8DBQFGRJB4lr+deMUwTNoRAsdoAKDWeKwkuBSGZbH1u5smefymk47JhQCfT1mS sKsv7IbVXkop9Vm/6b3FE20= =e28G -----END PGP SIGNATURE----- --Signature=_Fri__11_May_2007_23_49_12_+0800_=Py0fkQ0w2a4HCGB--
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