Subject: Re: UBC breaks my IDE disk!?!
To: Chuck Silvers <>
From: Manuel Bouyer <>
List: current-users
Date: 02/04/2001 14:02:02
On Sat, Feb 03, 2001 at 11:29:01PM -0800, Chuck Silvers wrote:
> hi urban,
> yea, this certainly sounds like a UBC problem given the date when it started
> happening.  it sorta sounds like the pages are being unmapped before the i/o
> completes, but I would expect it to crash once it downgraded to PIO mode
> if that were the case.
> are the sector numbers in the error messages within the bounds of the partition?
> what are you running to generate load on the system?
> manuel, can you shed any light on this?

Maybe it's also be a change in pciide; I'll have to check what changed between
the 2 dates.

Manuel Bouyer <>