Date: Thu, 28 Jan 1999 23:18:21 -0700 From: Greg Satz <satz@sprynet.com> To: "Justin T. Gibbs" <gibbs@FreeBSD.ORG>, freebsd-bugs@FreeBSD.ORG Subject: Re: kern/9718 Message-ID: <v04103d2db2d702719ff6@[171.69.113.22]> In-Reply-To: <199901280343.TAA72835@freefall.freebsd.org>
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I just did a cvsup on tag=RELENG_3 and it pulled over version 1.4.2.1. I'll give it a shot. If I should be using another version, let me know where to get it. Thanks, Greg At 7:43 PM -0800 1/27/99, Justin T. Gibbs wrote: > Synopsis: SCSI timeout sometimes crashes 3.0-current > > State-Changed-From-To: open->feedback > State-Changed-By: gibbs > State-Changed-When: Wed Jan 27 19:37:19 PST 1999 > State-Changed-Why: > Your problem is likely caused by one of two things: > 1) A bug in the driver that was corrected in rev 1.6 of i386/eisa/ahb.c. > 2) The fact that the new CAM 174X driver takes advantage of tagged > queuing and the additional load this causes on the card or bus > is exposing a firmware or cabling problem. > > To test out theory 1, pick up rev 1.6 of ahb.c from a local FreeBSD > mirror, recompile your kernel with the new version of the driver, > and see if the hangs persist. > > To test out theory 2, disable tagged queuing for this driver by changing > line 1217 of sys/i386/eisa/ahb.c from > > cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE; > > to: > > cpi->hba_inquiry = PI_SDTR_ABLE; > > Please let me know if either of these suggestions address your problem. > Of course, #1 is the solution I hope addresses your hang. > > > Responsible-Changed-From-To: freebsd-bugs->gibbs > Responsible-Changed-By: gibbs > Responsible-Changed-When: Wed Jan 27 19:37:19 PST 1999 > Responsible-Changed-Why: > My driver. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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