Date: Tue, 25 Jul 2000 14:21:57 -0600 From: "Justin T. Gibbs" <gibbs@plutotech.com> To: Mike Meyer <mwm@mired.org> Cc: "Justin T. Gibbs" <gibbs@plutotech.com>, scsi@freebsd.org Subject: Re: (noperiph:ahc0:0:-1:-1) & forwarded message ... Message-ID: <200007252021.OAA50400@pluto.plutotech.com> In-Reply-To: Your message of "Tue, 25 Jul 2000 14:59:59 CDT." <14717.61887.241374.229647@guru.mired.org>
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>> Also, your picture seemed to show that all devices live on the >> same (LVD?) segment. It that true? > >There are two segments. All the drives live on one, and yes, that one >is plugged into the LVD socket on the motherboard. The other end of >that cable is plugged into an active terminator. The slower devices >are on socket adapters to go from 68 to 50 pins. > >The second is on the 50 pin socket on the motherboard, and runs to an >expansion socket (50pin HD), and then to an external >scanner. So the bus is not "T-ed" at the motherboard's 50pin connector? Just wanted to make sure that having the single ended bus terminated, as the driver reported, is correct. >> When the system hangs, if you are at the console, can you drop >> into the debugger. You must have options DDB in your kernel >> to try this. > >Are you just curious about whether or not I can, or is there something >specific you'd like to know? If the former, the system is still >responding to interrupts - it echos characters and answers to >pings. Does that answer the question? A stack trace from the hung system would be useful. <Ctrl-Alt-Esc> db> trace -- Justin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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