Subject: Re: isp driver issues
To: NetBSD-current Discussion List <current-users@NetBSD.ORG>
From: Andreas Wrede <firstname.lastname@example.org>
Date: 11/13/2004 11:52:10
Content-Type: text/plain; charset=US-ASCII; format=flowed
On 12-Nov-04, at 10:21 PM, Andreas Wrede wrote:
> On both isp(4) controllers however, no devices are found during
> probing, even though the XServe RAID box is attached, up and running.
> Once the boot completes, 'scsictl /dev/scsibus scan any any' will
> find the devices without a problem.
> So I build a kernel with 'options SCSI_DELAY=10', as delaying the
> probe appeared to work.
> I found that the scsi probes proceed with virtually no delay, looks
> like the 10 second delay is either being ignored or I misunderstand
The above problem only occurs with a MP kernel - a uniprocessor kernel
probes the isp(4) attached devices properly.
Unfortunatly, both kernels produce a fatal page fault in supervisor
mode panic during high volume I/O
to and from the XServe RAID arrays. See kern/28291.
content-type: application/pgp-signature; x-mac-type=70674453;
content-description: This is a digitally signed message part
content-disposition: inline; filename=PGP.sig
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (Darwin)
-----END PGP SIGNATURE-----