Date: Wed, 6 Jul 2005 11:47:25 +0800 From: Ariff Abdullah <skywizard@MyBSD.org.my> To: 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: <20050706114725.1d4ab7aa.skywizard@MyBSD.org.my> In-Reply-To: <20050706114241.106a1013.skywizard@MyBSD.org.my> References: <200507060231.44255.lofi@freebsd.org> <20050706004659.GS40537@wantadilla.lemis.com> <20050706114241.106a1013.skywizard@MyBSD.org.my>
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On Wed, 6 Jul 2005 11:42:41 +0800 Ariff Abdullah <skywizard@MyBSD.org.my> wrote: > > > 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. Ah.. sorry. Greg was right. *It's supposed to tell the developer to fix the driver code*. -- 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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