On Mon, Oct 12, 2009 at 09:56:29PM +0200, Richard Zidlicky wrote: > Hello, > > everything worked nicely untill I happened to hit this one - looked > scary enough that I rebooted on next occassion. What kernel version are you using? Can you enable usb-serial debugging to see if you can reproduce this? > Iirc it happened some like this: I was playing with the UMTS modem > issuing AT commands in minicom and wanted to capture the output of > "AT+CLAC". Could have looked at the manpage to see how to enable the > protocol function but instead I had the interesting idea to try "tail > -f /dev/ttyUSB*" to see if anything is comming from the other ports. > > Btw is there any method figure out what the particular ports are good > for? I found by trial and error that ttyUSB3 is usually the one which > works to start a pppd connection but sometimes the ports are > registered with different numbers and also have seen one disapper > while it was open and in use only to be reregistered with another > number. Unfortunatly, it's a device-specific thing :( thanks, greg k-h -- 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