On Sat, Nov 12, 2005 at 06:26:20PM +0100, Heiko 'Kai' Rosemann wrote: > An interesting side note: I first compiled the kernel with CONFIG_PREEMPT > set to the Desktop setting - I couldn't even scan a single slide. Second try > with CONFIG_PREEMPT_NONE=y I can scan one or two slides in a row... > > Unloading ehci-hcd works - but the scanner could be about twice as fast as > USB1.1. And it also cripples my card-reader... so nasty solution that is. > > Is there any USB-debugging available (or libusb-debugging) so I can somehow > find out when the scanner hangs? ISTR something about USB storage debug, is > there anything similar for generic USB?
CONFIG_USB_DEBUG. If you still have problems, post to the linux-usb-devel mailing list. good luck, greg k-h ------------------------------------------------------- This SF.Net email is sponsored by the JBoss Inc. Get Certified Today Register for a JBoss Training Course. Free Certification Exam for All Training Attendees Through End of 2005. For more info visit: http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
