From owner-freebsd-stable@FreeBSD.ORG  Mon Nov 25 14:14:42 2013
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Message-ID: <52935B4E.1040207@gmail.com>
Date: Mon, 25 Nov 2013 15:14:38 +0100
From: Johan Hendriks <joh.hendriks@gmail.com>
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To: Glen Barber <gjb@FreeBSD.org>
Subject: Re: Lots of DMA messages on FreeBSD 10
References: <52935242.2050008@gmail.com> <20131125135656.GF2310@glenbarber.us>
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Glen Barber schreef:
> On Mon, Nov 25, 2013 at 02:36:02PM +0100, Johan Hendriks wrote:
>> I just updated my machine from 9-STABLE to 10-Stable today.
>>
>> beasty ~ # uname -a
>> FreeBSD beasty.schavemaker2.local 10.0-BETA3 FreeBSD 10.0-BETA3 #0 r258543:
>> Mon Nov 25 13:23:31 CET 2013
>> root@beasty.schavemaker2.local:/usr/obj/usr/src/sys/KRNL  amd64
>>
>> After a reboot, the console gets cluttered with a lot of messages.
>>
>> ata2: FAILURE - zero length DMA transfer attempted
>> ata2: setting up DMA failed
>> These messages go on and on.
>>
>> ata2 is my cdrom drive!
>>
>> Is there something i can try?
>>
> Is there a CD in the drive?
>
> Glen
>
No there is no disk in the drive!

gr
Johan