Re: ata "fallback to PIO mode" on dual processor AMD systems

2004-09-24 Thread Andrew MacIntyre
On Thu, 2 Jan 2003, Bruce Campbell wrote: > I've manually set: > > atacontrol mode 0 UDMA33 UDMA33 > > and the problem has not recurred. That sort of hints that there's some issue with the cabling, as UDMA33 is the highest you can go on a 40wire IDE cable. Going beyond requires an 80wire cable

Re: ata "fallback to PIO mode" on dual processor AMD systems

2003-01-10 Thread Francesco Casadei
On Sun, Jan 05, 2003 at 03:02:46PM +0100, Francesco Casadei wrote: > [snip] > Yesterday I checked the drive ad6 with the Drive Fitness Test program from IBM. > Both quick and advanced test returned that the drive is ok. I then ran the test > against ad0 (the backup drive): the quick test showed th

Re: ata "fallback to PIO mode" on dual processor AMD systems

2003-01-06 Thread Guy Dawson
This article from The Register may be of interest: http://www.theregister.co.uk/content/3/18267.html It talks about a bug in the VIA 686B Southbridge chipset that can cause data corruption when processing large amounts of data. Guy -- -

Re: ata "fallback to PIO mode" on dual processor AMD systems

2003-01-05 Thread Adam Maas
t; <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Cc: <[EMAIL PROTECTED]> Sent: Sunday, January 05, 2003 10:01 PM Subject: Re: ata "fallback to PIO mode" on dual processor AMD systems > Quoting Bruce Campbell <[EMAIL PROTECTED]>: > > > Quoting Matthew Emmerton

Re: ata "fallback to PIO mode" on dual processor AMD systems

2003-01-05 Thread Bruce Campbell
Quoting Bruce Campbell <[EMAIL PROTECTED]>: > Quoting Matthew Emmerton <[EMAIL PROTECTED]>: > > > [ cc'ing Soren since he's the ATA guru ] > > > > > Dec 30 23:27:00 ecserv13 /kernel: ad0: trying fallback to PIO mode > > > Dec 30 23:27:00 ecserv13 /kernel: ata0: resetting devices .. done > > > >

Re: ata "fallback to PIO mode" on dual processor AMD systems

2003-01-05 Thread Francesco Casadei
On Thu, Jan 02, 2003 at 01:42:03PM -0500, Bruce Campbell wrote: [snip] > > I don't have it enabled: > > hw.ata.tags: 0 > > I've manually set: > > atacontrol mode 0 UDMA33 UDMA33 > > and the problem has not recurred. > > -- > Bruce Campbell > Engineering Computing > CPH-2374B > University

Re: ata "fallback to PIO mode" on dual processor AMD systems

2003-01-02 Thread Francesco Casadei
On Thu, Jan 02, 2003 at 01:42:03PM -0500, Bruce Campbell wrote: > [snip] > I don't have it enabled: > > hw.ata.tags: 0 > > I've manually set: > > atacontrol mode 0 UDMA33 UDMA33 > > and the problem has not recurred. > > -- > Bruce Campbell > Engineering Computing > CPH-2374B > University

Re: ata "fallback to PIO mode" on dual processor AMD systems

2003-01-02 Thread Bruce Campbell
Quoting Francesco Casadei <[EMAIL PROTECTED]>: > On Tue, Dec 31, 2002 at 03:57:16PM -0500, Bruce Campbell wrote: > > > > I am seeing a problem with ata disks on 4 new systems, which > > I believe is either a bug in the ata driver, or a problem with > > the onboard IDE controller, or something else

Re: ata "fallback to PIO mode" on dual processor AMD systems

2003-01-02 Thread Francesco Casadei
On Tue, Dec 31, 2002 at 03:57:16PM -0500, Bruce Campbell wrote: > > I am seeing a problem with ata disks on 4 new systems, which > I believe is either a bug in the ata driver, or a problem with > the onboard IDE controller, or something else. Systems are as follows: > > Motherboard: ASUS A7M266-

Re: ata "fallback to PIO mode" on dual processor AMD systems

2002-12-31 Thread Bruce Campbell
Quoting Matthew Emmerton <[EMAIL PROTECTED]>: > [ cc'ing Soren since he's the ATA guru ] > > > Dec 30 23:27:00 ecserv13 /kernel: ad0: trying fallback to PIO mode > > Dec 30 23:27:00 ecserv13 /kernel: ata0: resetting devices .. done > > > > The test continues to run with the ata controller in PIO

Re: ata "fallback to PIO mode" on dual processor AMD systems

2002-12-31 Thread Matthew Emmerton
[ cc'ing Soren since he's the ATA guru ] > I am seeing a problem with ata disks on 4 new systems, which > I believe is either a bug in the ata driver, or a problem with > the onboard IDE controller, or something else. Systems are as follows: > > Motherboard: ASUS A7M266-D > CPUs : 2 x 2000+

ata "fallback to PIO mode" on dual processor AMD systems

2002-12-31 Thread Bruce Campbell
I am seeing a problem with ata disks on 4 new systems, which I believe is either a bug in the ata driver, or a problem with the onboard IDE controller, or something else. Systems are as follows: Motherboard: ASUS A7M266-D CPUs : 2 x 2000+ AMD MP Memory : 2 x 512MB Crucial part: CT6472Y