Lots of DMA messages on FreeBSD 10

Mon Nov 25 14:14:42 UTC 2013

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 at 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