pcm0 freezes computer with recent -STABLE

[Keith Mitchell]

In article <local.freebsd.stable_20030929162827.BD998ACAC1 at weenix.guru.org> you wrote:
> In article <local.freebsd.stable_200309240310.12685.patrick at filespanker.com> you wrote:
>> On September 22, 2003 06:37 pm, you wrote:
>>> In message: <3F6F8857.200 at tenebras.com>
>>>
>>>             Michael Sierchio <kudzu at tenebras.com> writes:
>>> : Patrick C wrote:
>>> : > I just cvsup'd Sept 21, installed everything today... kernel freezes
>>> : > when detecting pcm0 during boot. After removing my soundcard, I'm able
>>> : > to boot no problem. Any major changes to pcm0 in -STABLE lately?
>>> :
>>> : This happened intermittently to my Dell Inspiron -- there is a bug
>>> : in the pcibus.c device probe, actually.   See if the following cures
>>> : it.  Warner supposedly had a more correct revision, but I don't
>>> : think it's been mfc'd.
>>>
>>> Yes.  I'm pretty sure it has been MFC'd.  Checking just now shows that
>>> it has been MFC'd.
>>>
>>> Warner
>> 
>> Nope. cvsup'd today after reading this, built and installed kernel/world 
>> again... same problem. FWIW, switching BIOS to PnP seems to fix that, but 
>> then my NIC doesn't work (yes, I realize it can be configured to work)
> 
> I noticed the same problem with world/kernels from 9/16 and last night (9/28).
> 
> I have a SB Live in my system and the system hangs on boot.  The last message
> I see is the probe of the snd pcm0 device.  I haven't messed with the BIOS
> settings at all (I was previously running 4.7-STABLE).  To get around it, I
> went into the bootloader and unloaded the snd_emu10k and snd_pcm KLDs and
> then the machine would boot again.

Just an update....  The fix to kern_fork.c that Ian made to fix the USB
probe issues also fixed this for me.  So you may want to cvsup again. :-)

-- 
Keith Mitchell
Email: kmitch at guru.org				PGP key available upon request