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Date:      Thu, 2 Jan 2003 23:50:33 +0100
From:      Christian Brueffer <chris@unixpages.org>
To:        eculp@encontacto.net
Cc:        current@FreeBSD.ORG
Subject:   Re: pcm0:play:0: play interrupt timeout, channel dead
Message-ID:  <20030102225033.GB575@unixpages.org>
In-Reply-To: <1041522453.3e145f15a94e9@Mail.EnContacto.Net>
References:  <1041522453.3e145f15a94e9@Mail.EnContacto.Net>

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On Thu, Jan 02, 2003 at 07:47:33AM -0800, eculp@encontacto.net wrote:
> Since sometime around Christmas I noticed that sound no longer worked
> wiith my new kernels from new worlds.  I can go back to a pre-Christmas
> kernel and it works fine.  I thought I might have done something or that
> it would work itself out.  I haven't found what I might have done wrong
> and it hasn't worked itself out so I wonder if there is anyone else having
> issues with maestro3 or similar sound problems?  Are there any ideas for
> what I might do to get it working again?
>=20
> TIA for any help or suggestions,
>=20
> ed
>=20
> P.S. General Information.  I don't know what else to send.
>=20
> My kernel configuration file is Generic with unused drivers commented out.
> >From todays dmesg with a new world and kernel from yesterday I get:
>=20
> FreeBSD 5.0-CURRENT #34: Wed Jan  1 06:32:26 PST 2003
>     root@worldinternet.org:/usr/obj/usr/src/sys/PIII850
> Preloaded elf kernel "/boot/kernel/kernel" at 0xc042b000.
> Preloaded elf module "/boot/kernel/snd_maestro3.ko" at 0xc042b0bc.
> Preloaded elf module "/boot/kernel/snd_pcm.ko" at 0xc042b170.
> Preloaded elf module "/boot/kernel/acpi.ko" at 0xc042b21c.
>=20
> and
>=20
> pci0: <simple comms> at device 9.1 (no driver attached)
> pcm0: <ESS Technology Allegro-1> port 0x1800-0x18ff irq 5 at device 10.0 =
on pci0
>=20
> Then trying to play an mp3 I get
> pcm0:play:0: play interrupt timeout, channel dead
>=20
> /root # kldstat
> Id Refs Address    Size     Name
>  1   12 0xc0100000 2c42a8   kernel
>  2    1 0xc03c5000 83cc     snd_maestro3.ko
>  3    2 0xc03ce000 19a88    snd_pcm.ko
>  4    1 0xc03e8000 41f3c    acpi.ko
>  5    1 0xc135a000 5000     linprocfs.ko
>  6    1 0xc27d4000 15000    linux.ko
>=20
> --=20
>=20
>=20
> -------------------------------------------------
>=20
>=20
> To Unsubscribe: send mail to majordomo@FreeBSD.org
> with "unsubscribe freebsd-current" in the body of the message
>=20
>=20

Hi,

I'm seeing the same on two boxen here.  The errors seem to have been
introduced during the latest pcm locking changes in mid-december.

A src/dev/sound from the beginning of december works fine.

- Christian

--=20
http://www.unixpages.org			chris@unixpages.org
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