Subject: Re: ata lost interrupts at probe time
To: Daniel Carosone <dan@geek.com.au>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: current-users
Date: 10/29/2004 20:46:06
On Fri, Oct 29, 2004 at 11:10:08AM +1000, Daniel Carosone wrote:
> After the recent change to use interrupts vs polling at probe time, I
> get the following at boot when it's probing my laptop's CD channel,
> accompanied by a several-seconds wait:
> 
> piixide0:1: lost interrupt
>         type: ata tc_bcount: 512 tc_skip: 0
> piixide0:1: lost interrupt
>         type: ata tc_bcount: 512 tc_skip: 0
> atapibus0 at atabus1: 2 targets
> cd0 at atapibus0 drive 0: <TOSHIBA DVD-ROM SD-C2402, 2100001055, 1015> cdrom removable
> 
> I don't get the same when it's probing the primary channel; wd0 is
> found "immediately".

Hum, I can see why it behaves this way. I'll have to find another way to deal
with shared queue.

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 26 ans d'experience feront toujours la difference
--