Date: Thu, 1 Dec 2005 10:45:11 +0800 From: Ariff Abdullah <skywizard@MyBSD.org.my> To: Ion-Mihai Tetcu <itetcu@people.tecnik93.com> Cc: freebsd-multimedia@freebsd.org, Alexander@Leidinger.net Subject: Re: [backtrace] (snd_solo) mtx_lock_sleep: recursed on non-recursive mutex Message-ID: <20051201104511.7c601312.skywizard@MyBSD.org.my> In-Reply-To: <20051201035428.6a9de01b@it.buh.tecnik93.com> References: <20051130214101.05e5d0b0@it.buh.tecnik93.com> <20051130220018.56240358@Magellan.Leidinger.net> <20051201035428.6a9de01b@it.buh.tecnik93.com>
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On Thu, 1 Dec 2005 03:54:28 +0200 Ion-Mihai Tetcu <itetcu@people.tecnik93.com> wrote: > On Wed, 30 Nov 2005 22:00:18 +0100 > Alexander Leidinger <Alexander@Leidinger.net> wrote: > > > On Wed, 30 Nov 2005 21:41:01 +0200 > > Ion-Mihai Tetcu <itetcu@people.tecnik93.com> wrote: > > > > > Hi, > > > > > > > > > In my quest to find an other sound card that works with skype, I > > > salvaged an ESS Solo-1 (ES1938S H209). Trying to play anything > > > through it results from "pcm channel dead" to hard freezes and > > > ,the last time I got the panic bellow. Any chance to make it > > > work or should I keep searching ? > > > > > > > > > FreeBSD it.buh.tecnik93.com 6.0-STABLE FreeBSD 6.0-STABLE #4: > > > Wed Nov 16 15:38:12 EET 2005 > > > > > > Unread portion of the kernel message buffer: > > > panic: _mtx_lock_sleep: recursed on non-recursive mutex pcm0 > > > @ > > > /usr/src/sys/modules/sound/sound/../../../dev/sound/pcm/sound.c > > > :381 > > > > Try the appropriate patch from http://people.freebsd.org/~ariff/ > > and report back please. > > Script started on Thu Dec 1 02:57:31 2005 > ESC[7mroot@it> ESC[0;31m/rootESC[0m [2:57:31] ESC[1;36m0ESC[0m > ESC[80`ESC[27m ESC[1m > ESC[0;31m#ESC[ > 0m ESC[m mpg123 -a /dev/audio0.0 ~itetcu/Media/mp3/Leonard\ > Cohen/Leonard\ Cohen\ -\^M Greatest\ Hits/01\ -\ Suzanne\ .mp3? > Greatest\ Hits/01\ -\ Suzanne\ .mp3^M High Performance MPEG > 1.0/2.0/2.5 Audio Player for Layer 1, 2 and 3. Version 0.59r > (1999/Jun/15). Written and copyrights by Michael Hipp. Uses code > from various people. See 'README' for more! THIS SOFTWARE COMES WITH > ABSOLUTELY NO WARRANTY! USE AT YOUR OWN RISK! /dev/dsp: Operation > not supported by device /dev/dsp: Operation not supported by device > /dev/dsp: Operation not supported by device > audio: Operation not supported by device > ESC[7mroot@it> ESC[0;31m/rootESC[0m [2:57:35] ESC[1;36m1ESC[0m > ESC[80`ESC[27m ESC[1m > ESC[0;31m#ESC[ > At least there is a known LOR during dsp_open() - dsp.c which can lead to this panic. I'm currently (painstakingly) working on it. In the meantime, try not to use "/dev/{audio|dsp}0.0". Instead, use /dev/audio or /dev/dsp without device/channel unit numbering. The state of sound driver locking still in its infancy, but a bit better with those patch, hopefully. -- Ariff Abdullah MyBSD http://www.MyBSD.org.my (IPv6/IPv4) http://staff.MyBSD.org.my (IPv6/IPv4) http://tomoyo.MyBSD.org.my (IPv6/IPv4)
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