Wanted: FireWire testers
Andrew Farris
lordmorgul at gmail.com
Sun Jan 13 02:06:48 UTC 2008
Jarod Wilson wrote:
> Les Mikesell wrote:
>> Jarod Wilson wrote:
>>> If you're among those who have voiced concerns with the FireWire
>>> support in
>>> Fedora, particularly in the audio/video area, please do try to test
>>> out the
>>> latest rawhide kernels (2.6.24-0.149.fc7.git2.fc9 or later) and/or the
>>> 2.6.23.13 kernel working its way through koji right now[1].
>
> Its built.
>
> http://koji.fedoraproject.org/packages/kernel/2.6.23.13/106.fc8/
>
>>> As yet untested with this latest kernel is FireWire video capture off
>>> a cable
>>> box[3], but that's on my todo list for the weekend. (There's reason to
>>> believe
>>> this might be working now with the addition of dynamic buffer
>>> allocation).
>
> Nope, still no dice. Will poke more soonish, I'm inclined to think its a
> userspace issue...
>
>> As a perhaps odd case, is it likely to be possible to build an initrd
>> containing the firewire driver and have firewire drives included in md
>> devices recognized and matched correctly during boot-up?
>
> Should be doable, yes. If you've got a line in modprobe.conf of 'alias
> scsi_hostadapterX firewire-sbp2' (for some value of X) and the array running
> when you create your initrd, it *should* automagically include the necessary
> modules in the initrd. I'd probably run mkinitrd -v by hand to see for sure.
I can confirm that the firewire-sbp2 driver will be included in initrd by kernel
installs with that alias present, and it works at least for my single external
firewire drive... I don't know about md devices though. It doesn't work
flawlessly, I have a problem with my drive causing some kernels not fail booting
(https://bugzilla.redhat.com/show_bug.cgi?id=349921) but I'm not sure if its the
hardware's fault or not on that one. But as the bug says once the kernel is
running access to the drive is fine.
--
Andrew Farris <lordmorgul at gmail.com> <ajfarris at gmail.com>
gpg 0xC99B1DF3 fingerprint CDEC 6FAD BA27 40DF 707E A2E0 F0F6 E622 C99B 1DF3
No one now has, and no one will ever again get, the big picture. - Daniel Geer
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