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Date:      Tue, 24 Jun 1997 11:36:46 +0800
From:      Peter Wemm <peter@spinner.dialix.com.au>
To:        Bob Willcox <bob@luke.pmr.com>
Cc:        SMP list <freebsd-smp@FreeBSD.ORG>
Subject:   Re: Recent (last two days) smp kernel is hanging for me 
Message-ID:  <199706240336.LAA05596@spinner.dialix.com.au>
In-Reply-To: Your message of "Mon, 23 Jun 1997 21:37:45 EST." <19970623213745.30803@luke.pmr.com> 

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Bob Willcox wrote:
> For the couple of days kernels built on my ASUS P/I-P65UP5 w/C-P6ND
> have been hanging (a kernel built on 6/19 boots fine, nothing
> changed in the config file).  With recently cvsup'd -current sources
> my kernels will no longer boot all the way.  They hang right after
> printing out the following messages:
> 
> ncr0 scanning for targets 0..6 (V2 pl24 96/12/14)
> ncr0: waiting for scsi devices to settle
> scbus0 at ncr0 bus 0
> --- HANGS HERE ---
> 
> Again, my old 6/19 kernel runs right on past this point, printing
> out the scsi targets found.
> 
> Anybody else seeing anything like this?  Is there any additional
> info that I can provide to assist in diagnosing this?
> 
> Thanks,

Hmm..  This sounds suspiciously like an interrupt problem.  I presume you 
have APIC_IO enabled?  What does your mptable output look like?  What was 
the pci probe message for the ncr0 controller (ie: what interrupt?)

Cheers,
-Peter





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