Messages in this thread | ![/](/images/icornerl.gif) | | Date | Sun, 21 Dec 2003 09:48:13 -0500 | From | Ben Collins <> | Subject | Re: Firewire/sbp2 troubles with Linux 2.6.0 |
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On Sun, Dec 21, 2003 at 11:42:05AM +0100, M?ns Rullg?rd wrote: > Ben Collins <bcollins@debian.org> writes: > > > On Sun, Dec 21, 2003 at 04:26:11AM +0100, M?ns Rullg?rd wrote: > >> > >> I'm having some trouble connecting a Firewire hard disk box to a > >> laptop running Linux 2.6.0. The disk is correctly detected when > >> connected, and can be mounted. The problems start when I try to read > >> large files from the disk. It will start off reading at about 10 > >> MB/s, which seems a bit slow for Firewire. The disks I've used are > >> capable of much more. That's not the real problem, though. After a > >> little while, sometimes as little as 1 MB, sometimes after about 50 > >> MB, the reading will stall and this message is printed in the kernel > >> log: > >> > >> ieee1394: sbp2: aborting sbp2 command > >> 0x28 00 03 6f d2 f1 00 00 f8 00 > > > > Please try the code in the repo on linux1394.org. I've done a lot of > > work to sbp2 since my last sync with Linus. > > No difference at all. What I think is strange, is that small reads or > reading at a slow rate works perfectly. Any further ideas?
I've seen that before with an old card that I had. I was forced to either serialize the serial commands in sbp2, or reduce the max speed to S200.
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