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Date:      Tue, 4 Mar 2003 23:08:33 -0600
From:      Sean Kelly <smkelly@zombie.org>
To:        Pete Carah <pete@ns.altadena.net>
Cc:        current@freebsd.org
Subject:   Re: Witness problem with sound
Message-ID:  <20030305050833.GA1422@edgemaster.zombie.org>
In-Reply-To: <200303042342.h24NghHJ034439@ns.altadena.net>
References:  <200303042342.h24NghHJ034439@ns.altadena.net>

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On Tue, Mar 04, 2003 at 03:42:43PM -0800, Pete Carah wrote:
> Mar  4 14:56:27 port2 kernel: /usr/src/sys/vm/uma_core.c:1330: could slee=
p with
> "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/dsp.c:748
> Mar  4 14:56:27 port2 kernel: /usr/src/sys/vm/uma_core.c:1330: could slee=
p with

I'm seeing something somewhat similar here.  Whenever I play any audio, I
get an endless stream of:

malloc() of "64" with the following non-sleepablelocks held:
exclusive sleep mutex pcm0:play:1 (pcm channel) r =3D 0 (0xc6794740) locked=
 @
/usr/src/sys/dev/sound/pcm/dsp.c:673

This is with:
FreeBSD edgemaster.zombie.org 5.0-CURRENT FreeBSD 5.0-CURRENT #0: Tue Mar 4
   20:30:35 CST 2003 smkelly@edgemaster.zombie.org:/usr/obj/usr/src/sys/
   EDGEMASTER  i386

FreeBSD Audio Driver (newpcm)
Installed devices:
pcm0: <Creative EMU10K1> at io 0xcc00 irq 10 (4p/2r/4v channels duplex defa=
ult)

--=20
Sean Kelly         | PGP KeyID: D2E5E296
smkelly@zombie.org | http://www.zombie.org

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