On Tue, 4 Aug 2009, Praveen G K wrote: > > This could be caused by a bug in the peripheral driver. If you enable > > debugging in the driver and send all the kernel messages to the screen > > by typing Alt-SysRq-8, what do you see when the device locks up? > I am not able to use the sysRq keys at all to see where it is getting > blocked. I also have a debugger, but I have no luck in > stopping the processor to see where the program counter is. I meant that you should type Alt-SysRq-8 before starting the file copy. Be sure to be running with a text-only VT console, not X. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html