From mboxrd@z Thu Jan  1 00:00:00 1970
From: Patrick Scharrenberg <pittipatti@web.de>
Subject: Re: pciback for usb-controller and usb-storage
	on	x86_64ends in Oops
Date: Thu, 02 Nov 2006 08:47:26 +0100
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To: Ian Pratt <m+Ian.Pratt@cl.cam.ac.uk>
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Ian Pratt schrieb:
> Does this crash only happen when you have a USB memory stick plugged in,
> or is it just on initialisation? 
>   
I first loaded all necessary modules without problems and after plugging
the memory stick in the error occurs.

Other usb-devices like bluetooth or a printer work.
> Would be good to add some tracing to the scsi_calculate_bounce_limit
> function
>   
It seems that PCI_DMA_BUS_IS_PHYS doesn't get initialized.
The crash takes place when executing my printk of PCI_DMA_BUS_IS_PHYS in
drivers/scsi/scsi_lib.c

Patrick