Date: Wed, 6 Jul 2005 11:42:41 +0800 From: Ariff Abdullah <skywizard@MyBSD.org.my> To: Greg 'groggy' Lehey <grog@FreeBSD.org> Cc: freebsd-stable@freebsd.org, lofi@freebsd.org Subject: Re: Panic: don't do that ... while unloading snd_ich.ko Message-ID: <20050706114241.106a1013.skywizard@MyBSD.org.my> In-Reply-To: <20050706004659.GS40537@wantadilla.lemis.com> References: <200507060231.44255.lofi@freebsd.org> <20050706004659.GS40537@wantadilla.lemis.com>
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On Wed, 6 Jul 2005 10:16:59 +0930 Greg 'groggy' Lehey <grog@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. -- 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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