Date: Thu, 21 Jan 1999 01:02:51 +0100 From: Bernd Walter <ticso@cicely.de> To: "Kenneth D. Merry" <ken@plutotech.com> Cc: roberto@keltia.freenix.fr, freebsd-scsi@FreeBSD.ORG Subject: Re: Disk dying (Conner CFP and Tagged Queueing Probs) Message-ID: <19990121010251.60150@cicely.de> In-Reply-To: <199901201811.LAA43529@panzer.plutotech.com>; from Kenneth D. Merry on Wed, Jan 20, 1999 at 11:11:36AM -0700 References: <19990120084908.52849@cicely.de> <199901201811.LAA43529@panzer.plutotech.com>
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On Wed, Jan 20, 1999 at 11:11:36AM -0700, Kenneth D. Merry wrote: > Bernd Walter wrote... > > On Tue, Jan 19, 1999 at 11:14:09PM -0700, Kenneth D. Merry wrote: > > > Greg Lehey wrote... > > > > On Tuesday, 19 January 1999 at 22:53:47 -0700, Kenneth D. Merry wrote: > > > > > Umm, it's a kernel printf. Does it show up in your dmesg info? Does your > > > > > dmesg info show up in the logs? Did you disable the printf? > > > > > > > > (blush) I've just followed up on a mod I've had in my source tree for > > > > some time, and which I would have forgotten about if my cvs update > > > > logs didn't keep reminding me. I find: > > > > > > Now we're getting somewhere. It may be that we can crank the tags down to > > > 8 instead of disabling tagged queueing altogether. > > > > > I will check if my drive can handle 8 tags. > > > > da0 at ahc0 bus 0 target 1 lun 0 > > da0: <CONNER CFP1080S 3939> Fixed Direct Access SCSI2 device > > da0: 10.0MB/s transfers (10.0MHz, offset 15) > > da0: 1030MB (2110812 512 byte sectors: 64H 32S/T 1030C) > > > > With a little luck I can check 3 other CFP1080S drives on thursday. > > Ollivier Robert's drive has the exact same firmware revision as yours, and > seems to work just fine without a quirk entry. > > What happens if you don't have a quirk entry, and then really pound on your > drive? Dec 6 20:03:31 cicely7 /kernel: (da0:ahc0:0:1:0): tagged openings now 32 Dec 6 20:03:47 cicely7 /kernel: ahc0:A:1: no active SCB for reconnecting target - issuing BUS DEVICE RESET Dec 6 20:03:48 cicely7 /kernel: SAVED_TCL == 0x10, ARG_1 == 0x20, SEQ_FLAGS == 0x40 Dec 6 20:03:48 cicely7 /kernel: ahc0: Bus Device Reset on A:1. 32 SCBs aborted Dec 6 20:03:48 cicely7 /kernel: (da0:ahc0:0:1:0): tagged openings now 32 Dec 6 20:03:48 cicely7 /kernel: (da0:ahc0:0:1:0): tagged openings now 31 I saw it nearly every time after the "tagged openings now 32" message > > Ken > -- > Kenneth Merry > ken@plutotech.com -- B.Walter To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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