Date: Sat, 16 Jan 1999 21:22:45 -0800 (PST) From: nakaji@zeisei.dpri.kyoto-u.ac.jp To: freebsd-gnats-submit@FreeBSD.ORG Subject: kern/9535: Don't use tagged queuing on SAMSUNG HDD Message-ID: <199901170522.VAA05051@hub.freebsd.org>
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>Number: 9535 >Category: kern >Synopsis: Don't use tagged queuing on SAMSUNG HDD >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: change-request >Submitter-Id: current-users >Arrival-Date: Sat Jan 16 21:30:01 PST 1999 >Closed-Date: >Last-Modified: >Originator: NAKAJI Hiroyuki >Release: 3.0-CURRENT >Organization: DPRI, Kyoto Univ. >Environment: FreeBSD nakaji.home.jp 3.0-CURRENT FreeBSD 3.0-CURRENT #0: Sun Jan 17 13:26:35 JST 1999 root@nakaji.home.jp:/export/src/sys/compile/NAKAJI i386 >Description: If tagged queueing is enabled(*), my <SAMSUNG WN34324U (gm030) 0105> hangs up when many files are written on the disk. (*) from dmesg da0 at ncr0 bus 0 target 0 lun 0 da0: <SAMSUNG WN34324U (gm030) 0105> Fixed Direct Access SCSI-2 device da0: Serial Number da0: 20.0MB/s transfers (20.0MHz, offset 15), Tagged Queueing Enabled da0: 4120MB (8438976 512 byte sectors: 8H 32S/T 32963C) >How-To-Repeat: >Fix: A patch is in http://zeisei5.dpri.kyoto-u.ac.jp/~nakaji/install/FreeBSD/ref/cam_xpt.c.diff >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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