snd_hda + NVidia MCP51 = reboots

[Ariff Abdullah]

On Tue, 16 Jan 2007 14:12:13 +0300
Roman Bogorodskiy <novel at FreeBSD.org> wrote:
>   Ariff Abdullah wrote:
> 
> > On Tue, 16 Jan 2007 11:21:05 +0300
> > Roman Bogorodskiy <novel at freebsd.org> wrote:
> > > Hi,
> > > 
> > > I'm running -STABLE/amd64 as of 18 Dec and
> > > snd_RELENG_6_20061218_135_lowlatency.diff.gz.
> > > 
> > > (11:18) novel at novel:~ %> cat /dev/sndstat
> > > FreeBSD Audio Driver (newpcm: 64bit)
> > > Installed devices:
> > > pcm0: <NVidia MCP51 High Definition Audio Controller> at memory
> > > 0xf5000000 irq 21 kld snd_hda [20061210_0037] (1p/1r/1v channels
> > > duplex default)
> > > (11:18) novel at novel:~ %>
> > > 
> > > Time to time (one in 2-3 days) it freezes, hung for 1-2 minutes
> > > and reboots. Nothing suspect in the logs.
> > > 
> > What application trigger this? Please send backtrace of debugged
> > kernel.
> 
> I don't get a 'page fault', it just hangs and reboots. As for
> application, I'm using beep-media-player right now.
> 

Can you reproduce that with anything other than beep-media-player?

How about enabling polling mode (dev.pcm.0.polling) ?
How about.. uhm.. staying out from X ? (need console player such as
mplayer, mpg123, etc).
How about.. uhm.. disabling all network interfaces ?


--
Ariff Abdullah
FreeBSD

... Recording in stereo is obviously too advanced
    and confusing for us idiot ***** users :P ........
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