Subject: Re: Strange dmesg
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Marcin Jessa <lists@yazzy.org>
List: current-users
Date: 01/25/2006 09:54:24
On Tue, 24 Jan 2006 22:45:00 +0100
Manuel Bouyer <bouyer@antioche.eu.org> wrote:

> On Tue, Jan 24, 2006 at 06:01:25PM +0100, Jukka Salmi wrote:
> > Hello,
> > 
> > Marcin Jessa --> current-users (2006-01-24 09:17:12)
> > > After I rebuilt my kernel yesterday I got this strange piixide
> > > message about lost interrupt in my dmesg. Any idea what it may be?
> > 
> > I just rebuilt my (GENERIC & APM) kernel, and on the next reboot I
> > noticed the same problem:
> > 
> > [...]
> > wd0(viaide0:0:0): using PIO mode 4, Ultra-DMA mode 6 (Ultra/133)
> > (using DMA) atapibus0 at atabus1: 2 targets
> > viaide0:1:1: lost interrupt
> > 	type: ata tc_bcount: 512 tc_skip: 0
> > cd0 at atapibus0 drive 1: <PLEXTOR CD-R   PX-W4012A, 438146, 1.05>
> > cdrom removable
> 
> OK, I didn't notice this on my test system, but could reproduce it on 
> another. I backed out the change to wdc.c causing this, please update
> and try again.
>

Thanks Manuel. 
New kernel with the old wdc.c and the message is gone.


wd0 at atabus0 drive 0: <ST320414A>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 19092 MB, 38792 cyl, 16 head, 63 sec, 512 bytes/sect x 39102336
sectors wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
wd0(piixide0:0:0): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100)
(using DMA) atapibus0 at atabus1: 2 targets
cd0 at atapibus0 drive 0: <LTN485, , KQA4> cdrom removable
cd0: 32-bit data port
cd0: drive supports PIO mode 4, DMA mode 2
cd0(piixide0:1:0): using PIO mode 4, DMA mode 2 (using DMA)
boot device: wd0

[yazzy@mx1:~]> uname -a
NetBSD mx1.yazzy.net 3.99.15 NetBSD 3.99.15 (MX1) #9: Wed Jan 25
09:43:41 CET 2006
root@mx1.yazzy.net:/usr/obj/sys/arch/i386/compile/MX1 i386