Date: Mon, 13 Apr 1998 07:17:05 -0600 (MDT) From: "Justin T. Gibbs" <gibbs@narnia.plutotech.com> To: Mark Murray <mark@grondar.za> Cc: scsi@FreeBSD.ORG Subject: Re: SCBtimeouts with CAM and AIC7880 Message-ID: <199804131317.HAA19663@narnia.plutotech.com> In-Reply-To: <199804131000.MAA07754@greenpeace.grondar.za>
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In article <199804131000.MAA07754@greenpeace.grondar.za> you wrote: > Hi > > I have a GA586DX with 2xP5/200's and an on-board AIC7880. I have been > running CAM for the last month or so, and it is a LOT more stable than > the previous code, but there is a problem with SCB's. > > If I stress the disks too much, I start getting the message > "Timedout SCB handled by another timeout" (from aic7xxx.c). > This message repeats itself ad nauseam at about 5-10-sec intervals, and > the machine is unuseable. A reset is necessary to get it going again. > > Any clues? Could this be a race condition in the SMP case? It could be an SMP problem, but I don't know for sure. Is the "Timedout SCB handled by another timeout" message how the whole cycle starts or does some other message occur first? -- Justin To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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