Kernel panic with Gadget CDC/ECM

2013-07-23 Thread tong li
Hello, I run our board(not a common one) as a Gadget CDC/ECM device with linux-3.0.39. At the outset it is running normally when I plug it into HostPC(Ubuntu12.04),I test it with iperf. But if I leave it connected for a long time(actually not certain), I unplug/plug the usb cable again I get the

Re: Kernel panic with Gadget CDC/ECM

2013-07-23 Thread Greg KH
On Wed, Jul 24, 2013 at 09:38:02AM +0800, tong li wrote: Hello, I run our board(not a common one) as a Gadget CDC/ECM device with linux-3.0.39. Any chance to use a newer (i.e. something the community can help with), kernel version? Or, if you are stuck with 3.0, please get support from

Re: Kernel panic with Gadget CDC/ECM

2013-07-23 Thread Rajaram R
On Wed, Jul 24, 2013 at 7:08 AM, tong li fddllit...@gmail.com wrote: Hello, I run our board(not a common one) as a Gadget CDC/ECM device with linux-3.0.39. At the outset it is running normally when I plug it into HostPC(Ubuntu12.04),I test it with iperf. But if I leave it connected for a