Date: Sat, 24 Apr 1999 00:50:01 -0700 (PDT) From: Soren Schmidt <sos@freebsd.dk> To: freebsd-bugs@FreeBSD.org Subject: Re: i386/11298: Enabling IDE DMA on Opti Viper-M crashes ENIIRE filesystem Message-ID: <199904240750.AAA54706@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
The following reply was made to PR i386/11298; it has been noted by GNATS. From: Soren Schmidt <sos@freebsd.dk> To: hosokawa@FreeBSD.ORG Cc: freebsd-gnats-submit@FreeBSD.ORG Subject: Re: i386/11298: Enabling IDE DMA on Opti Viper-M crashes ENIIRE filesystem Date: Sat, 24 Apr 1999 09:49:45 +0200 (CEST) It seems hosokawa@FreeBSD.ORG wrote: > > >Number: 11298 > >Category: i386 > >Synopsis: Enabling IDE DMA on Opti Viper-M crashes ENIIRE filesystem > >Confidential: no > >Severity: critical > >Priority: high > >Responsible: freebsd-bugs > >State: open > >Quarter: > >Keywords: > >Date-Required: > >Class: sw-bug > >Submitter-Id: current-users > >Arrival-Date: Fri Apr 23 21:20:00 PDT 1999 > >Closed-Date: > >Last-Modified: > >Originator: Tatsumi Hosokawa > >Release: 3.1-RELEASE, 4.0-CURRENT > >Organization: > >Environment: > >Description: > Enabling IDE DMA on Opti Viper-M mobile chipset crashes ENTIRE filesystem. > I tested it on wd driver on 3.1-RELEASE, but I heard that same accident happens on ata driver on 4.0-CURRENT. > Read-only mount works OK, but writing to R/W mounted filesystem crashes the entire filesystem immediately. You dont state which WD drive this is, WD has produced alot of drives that claim DMA, but that doesn't work. I run an Opti Viper with two Quantum drives, and tah works like a charm. -Søren To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199904240750.AAA54706>