Panic: don't do that ... while unloading snd_ich.ko

[Ariff Abdullah]

On Wed, 6 Jul 2005 11:42:41 +0800
Ariff Abdullah <skywizard at MyBSD.org.my> wrote:
> 
> 
> On Wed, 6 Jul 2005 10:16:59 +0930
> Greg 'groggy' Lehey <grog at FreeBSD.org> wrote:
> > On Wednesday,  6 July 2005 at  2:31:37 +0200, Michael Nottebrock
> > wrote:
> > > Readily reproducable, 5.4-STABLE as of last week.
> > >
> > > Kernel messages prior to panic (from memory):
> > >
> > > pcm0: unregister: mixer busy
> > > WARNING: Driver mistake: destroy_dev on 30/3
> > 
> > This is a phkism.  It's supposed to tell the developer to fix his
> > code.  You'll have to look at the code and work out what's wrong. 
> > I don't understand how this could get into STABLE, though.
> > 
> > Greg
> 
> It's a long standing sound driver unloading routine bug, not really
> phkism.
> 
> http://staff.mybsd.org.my/skywizard/FreeBSD/sound/RELENG_5/pcm/mixer.c.diff
> http://staff.mybsd.org.my/skywizard/FreeBSD/sound/RELENG_5/pcm/sound.c.diff
> http://staff.mybsd.org.my/skywizard/FreeBSD/sound/RELENG_5/pcm/dsp.c.diff
> 
> will solve the problem.

Ah.. sorry. Greg was right. *It's supposed to tell the developer to
fix the driver code*.

--

Ariff Abdullah
MyBSD

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