Date: Sat, 14 Mar 2009 20:36:46 +1100 From: Horst =?ISO-8859-1?Q?G=FCnther?= Burkhardt III <horst@sxemacs.org> To: Alexander Best <alexbestms@math.uni-muenster.de> Cc: freebsd-current@freebsd.org, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org> Subject: Re: interrupt storm with dvd-drive Message-ID: <1237023406.13391.1.camel@horst-tla> In-Reply-To: <permail-200903132013001e86ffa800005bb1-a_best01@message-id.uni-muenster.de> References: <permail-200903132013001e86ffa800005bb1-a_best01@message-id.uni-muenster.de>
index | next in thread | previous in thread | raw e-mail
[-- Attachment #1 --]
On Fri, 2009-03-13 at 21:13 +0100, Alexander Best wrote:
> hi there,
>
> i was trying to create an iso from a cd. i tried both dd and recoverdisk.
> unfortunately during the very last read i get the following warnings:
>
{...}
> acd0: FAILURE - READ_BIG timed out
>
> during the interrupt storm the whole system freezes. what's strange about this
> is that this only happens with recorded cds. when i use dd or recoverdisk with
> a retail cd i'm having no problems at all. i tested this with cds that got
> recorded under freebsd (using burncd) as well as with cds recorded under
> windows. the results is the same (being the interrupt storm). the problem
> however does NOT exist with DVD or DVD-/+R's! only with CD-Rs!
>
> this is the controller i'm using:
>
> <JMicron JMB363 SATA300 controller> port
> 0xd000-0xd007,0xd100-0xd103,0xd200-0xd207,0xd300-0xd303,0xd400-0xd40f mem
> 0xf8000000-0xf8001fff irq 19 at device 0.0 on pci3
>
> the drive is pata:
>
> DVDR <HL-DVDR <HL-DT-ST DVDRAM GSA-H10N/JL12> at ata4-slave UDMA33
This might be related to an issue I'm trying to eliminate atm, I'm
trying it now.
Basically I get the same minus the interrupt storm messages trying to
boot a freebsd cd on my mac. I'll take a look.
--
Horst.
[-- Attachment #2 --]
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.10 (GNU/Linux)
iEYEABECAAYFAkm7eq4ACgkQRtTtv0BbTe5P4gCgn+Xa0r8VQwlJy07LbgyZ7BZp
neAAn1Yf1DGH7yHeFEA+Vs3p/IPsPWLt
=/3RR
-----END PGP SIGNATURE-----
help
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1237023406.13391.1.camel>