Date: Sun, 9 Jan 2000 15:10:03 -0800 (PST) From: "Kenneth D. Merry" <ken@kdm.org> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/15448: Would be nice if the kernel could detect/report problems with SCSI tagged queueing Message-ID: <200001092310.PAA32637@freefall.freebsd.org>
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The following reply was made to PR kern/15448; it has been noted by GNATS. From: "Kenneth D. Merry" <ken@kdm.org> To: Ken Harrenstien <klh@netcom.com> Cc: freebsd-gnats-submit@FreeBSD.ORG Subject: Re: kern/15448: Would be nice if the kernel could detect/report problems with SCSI tagged queueing Date: Sun, 9 Jan 2000 16:07:11 -0700 On Sun, Jan 09, 2000 at 13:23:34 -0800, Ken Harrenstien wrote: > > Anyway, why don't we leave this PR open, and you can verify that you get > > more diagnostics when you upgrade to the newer amd driver, and then we can > > close it. > > > > Ken > > -- > > Kenneth Merry > > ken@kdm.org > > Just an update. I can't actually verify whether there are more > diagnostics with the current Tekram driver, because I no longer have > user-level I/O errors and I'm reluctant to deliberately generate them. > The bug was more of a concern that this was evidence of a general > loophole allowing I/O errors to be propagated up to the user without > ever causing a kernel error message. > > I *could* try to arrange for a sacrificial system and do a number of > horrible things to the bus. But if the driver folk are confident that > they've covered all the bases, that's good enough for me. I think things work well enough in general. In any case, we've got a rewrite of the CAM error recovery code in the pipeline. That should change things a little bit. So I'll go ahead and close this PR. Ken -- Kenneth Merry ken@kdm.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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