RE: random failures with megaraid driver on 2.4.4 SMP

Atul Mukker. (Atulm@ami.com)
Wed, 27 Jun 2001 10:54:39 -0400


This issue has been acknowledged on 1M/2M controllers with firmware H.01.07
and H.01.08.

Atul Mukker
Supervising Software Engineer
RAID R&D
American Megatrends Inc.
6145-F Northbelt Parkway Norcross GA-30071
E-mail: atulm@ami.com
HTTP: www.ami.com

> -----Original Message-----
> From: Kelly Martin [SMTP:kellym@fb00.fb.org]
> Sent: Wednesday, June 27, 2001 9:26 AM
> To: Kelly Martin; 'linux-kernel@vger.kernel.org'
> Subject: RE: random failures with megaraid driver on 2.4.4 SMP
>
> FYI, patching megaraid.c to disable 64-bit mode avoids the problem.
> Apparently, the firmware provided by HP for this card is buggy in 64 bit
> mode. System has run stably for two weeks after applying the patch.
> Contact me if you want the patch. Thanks to Martti Hyppänen for the
> patch.
>
> (Posted because I've received followup inquiries; please cc: replies.)
>
> Kelly Martin
> American Farm Bureau Federation
> kellym@fb.org
>
> > -----Original Message-----
> > From: Kelly Martin
> > Sent: Thursday, June 07, 2001 12:40 PM
> > To: 'linux-kernel@vger.kernel.org'
> > Subject: random failures with megaraid driver on 2.4.4 SMP
> >
> > I have an HP Netserver 1000r (dual Pentium 3) with a HP NetRAID-1M card
> > running Linux 2.4.4 with the megaraid driver included in 2.4.4 that has
> > twice now experienced kernel panics related to file system damage which
> > appear to be caused by the megaraid driver going mad and scribbling
> > randomly on the drive. We have using this same driver with 2.2.x
> kernels
> > on other uniprocessor machines with the same NetRAID card for over a
> year
> > with no failures, so it seems likely that this is either a 2.4.x problem
> > or an SMP problem with this driver.
> >
> > This machine is slated to become a production system and I do not have a
> > similiarly-configured spare machine, so I am not going to pursue this
> > problem at this time. This card works fine under 2.2.x so we are going
> to
> > use 2.2.19 on this machine for now. However, doing so makes our second
> > processor little more than a space heater. I have not tried using other
> > versions of the megaraid driver or kernels other than 2.4.4; I simply
> > cannot spare the time right now.
> >
> > I am not subscribed to the mailing list; please cc: replies.
> >
> > Kelly Martin
> > American Farm Bureau Federation
> > kellym@fb.org
> >
> -
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/