Date: Mon, 20 Mar 2000 05:16:06 -0800 (PST) From: satherrl@dssrg.curtin.edu.au To: freebsd-gnats-submit@FreeBSD.org Subject: kern/17504: Another Micropolis Synchronize Cache Problem Message-ID: <200003201316.FAA61824@freefall.freebsd.org>
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>Number: 17504
>Category: kern
>Synopsis: Another Micropolis Synchronize Cache Problem
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Mon Mar 20 05:20:01 PST 2000
>Closed-Date:
>Last-Modified:
>Originator: richard
>Release: 3.4-STABLE
>Organization:
curtin university
>Environment:
FreeBSD hagaar.itssa.curtin.FreeBSD hagaar.itssa.curtin.edu.au 3.4-STABLE FreeBSD 3.4-STABLE #0: Mon Mar 20 13:47:32 WST 2000 root@hagaar.itssa.curtin.edu.au:/usr/src/sys/compile/HAGAAR i386
edu.au 3.4-STABLE FreeBSD 3.4-STABLE #0: Mon Mar 20 13:47:32 WST 2000 root@hagaar.itssa.curtin.edu.au:/usr/src/sys/compile/HAGAAR i386
>Description:
Machine hangs with Micropolis drives. Using a 6 way ccd hanging off a
Pentium - simple mtree -c -K md5digest , newfs etc etc will stop the
machine. shutdown -r now, freezes just after sync disks done.
All drives are old 2.8 GB model 1936
>How-To-Repeat:
use a Micropolis 1936 drive
>Fix:
same as all the other Micropolis fixes I found in
/usr/src/sys/cam/scsi/scsi_da.c i.e.
154a155,160
> */
> {T_DIRECT, SIP_MEDIA_FIXED, "MICROP", "1936*", "*"},
> /*quirks*/ DA_Q_NO_SYNC_CACHE
> },
> {
> /*
>
>Release-Note:
>Audit-Trail:
>Unformatted:
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