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Article #72Re: spurious DMA interrupt: channel 0x2000110
From: Patrick E. Langford
Date: Mon, 02 Nov 1992 02:39
Date: Mon, 02 Nov 1992 02:39
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In article <1992Oct29.160928.12647@stc.nato.int> koelman@cuby.stc.nl (Ton Koelman) writes: > > spurious DMA interrupt: channel 0x2000110 > > Does anyone ever get this? > It seems to coincide with heavy ethernet traffic... > Should I start to worry/panic/backup? > > Ton Koelman e-mail: koelman@stc.nato.int (NeXT Mail Welcome!) > SHAPE Technical Centre, P.O. Box 174, 2501 CD The Hague > The Netherlands (voice: 31-70-3142429, fax: 31-70-3142111) I hooked an ethernet card which generated link integrity into a non-link integrity hub. The resultant errors on the network were causing the spurious DMA interrupts. The card worked well enought that I didn't notice the errors (busy at the time). If you have starlan hubs just look for the blinking yellow lights. What really sucks is when it's a printer that is used sporadically. This one was a real bummer to figure out, in my case, due to the fact that the printer was not widely used at the onset of the DMA problems and so I did not link it to the printer until a month later when it was getting considerably more use. -- Patrick E. Langford University of Utah Systems Administrator / Assoc. Programmer College of Nursing patrick@jgravesnext.nurs.utah.edu
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Newsgroups: comp.sys.next.sysadmin Path: arc1-ca.pugleaf.net!sparky!uunet!caen!hellgate.utah.edu!fcom.cc.utah.edu!news From: patrick@jgravesnext.nurs.utah.edu (Patrick E. Langford) Subject: Re: spurious DMA interrupt: channel 0x2000110 Message-ID: <1992Nov2.023926.18001@fcom.cc.utah.edu> Sender: news@fcom.cc.utah.edu Organization: University of Utah Computer Center References: <1992Oct29.160928.12647@stc.nato.int> Date: Mon, 2 Nov 92 02:39:26 GMT Lines: 29