Re: Problems with Firewire and -mm kernels (was: Re: 2.6.12-mm2)

From: Andrew Morton
Date: Mon Jun 27 2005 - 22:25:18 EST


Rogério Brito <rbrito@xxxxxxxxxx> wrote:
>
> On Jun 27 2005, Andrew Morton wrote:
> > Could you please generate the dmesg output from 2.6.12 and 2.6.12-mm2 and,
> > if there are any relevant-looking differences, send them?
>
> Ok, I put them both on <http://www.ime.usp.br/~rbrito/bug/>.

Great, here we are:

-ieee1394: Node added: ID:BUS[0-00:1023] GUID[0050c501e00010e8]
+ieee1394: Node added: ID:BUS[0-01:1023] GUID[0050c501e00010e8]
+ieee1394: The root node is not cycle master capable; selecting a new root node and resetting...
+ieee1394: Node changed: 0-01:1023 -> 0-00:1023
ieee1394: Node changed: 0-00:1023 -> 0-01:1023
SCSI subsystem initialized
sbp2: $Rev: 1219 $ Ben Collins <bcollins@xxxxxxxxxx>
@@ -300,14 +308,6 @@
ieee1394: sbp2: Logged into SBP-2 device
ieee1394: Node 0-00:1023: Max speed [S400] - Max payload [2048]
Vendor: ST316002 Model: 1A Rev: 3.06
- Type: Direct-Access ANSI SCSI revision: 06
-SCSI device sda: 312581808 512-byte hdwr sectors (160042 MB)
-sda: asking for cache data failed
-sda: assuming drive cache: write through
-SCSI device sda: 312581808 512-byte hdwr sectors (160042 MB)
-sda: asking for cache data failed
-sda: assuming drive cache: write through
- sda: [mac] sda1 sda2 sda3 sda4
-Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
+ Type: Unknown ANSI SCSI revision: 04
ieee1394: Node changed: 0-01:1023 -> 0-00:1023
ieee1394: Node suspended: ID:BUS[0-00:1023] GUID[0050c501e00010e8]

Could the 1394 guys please suggest what might have caused this?
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