On Sat, 25 Dec 2004 17:51:17 -0500
David Relson wrote:

...[snip]...

> Hello Alan,
> 
> Life has been too hectic the past week or so to attend to this, but time
> is opening up :-) 
> 
> Today, I plugged in the enclosure with the Cypress chipset, which logged:
> 
> Dec 25 16:30:45 osage kernel: usb 4-2: new high speed USB device using 
> address 16
> Dec 25 16:30:45 osage kernel: scsi14 : SCSI emulation for USB Mass Storage 
> devices
> 
> As a first observation, it seems to me there should be more messages than 
> that.
> 
> "lsmod" shows the following relevant modules installed:
> 
> sd_mod                 19232  0
> usb-storage            65504  0
> scsi_mod              104044  4 sg,sr_mod,sd_mod,usb-storage
> ehci-hcd               26244  0
> uhci-hcd               28752  0
> usbcore               103172  5 usb-storage,ehci-hcd,uhci-hcd
> 
> Lastly, "cat /proc/bus/usb/devices" is hanging, which I've confirmed by
> running ps:
> 
> ...  text.l D+ pts16 0:00 cat /proc/bus/usb/devices
> 
> What additional information would be useful to you?  What additional
> tests can I run to help out?   If needs be, I can modify/rebuild usb
> modules.
> 
> Cheers!
> 
> David

Alan,

As additional info, once there's a hung "cat /proc/bus/usb/devices"
process, mounting additional USB devices doesn't work (until the machine
has been rebooted).

David


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