Re: Fwd: improve support for usb board camera

2014-12-11 Thread Kristopher Borer
The kernel version is 3.13.0-32-generic Here is one example: BUG: unable to handle kernel NULL pointer dereference at... IP: [...] xhci_stream_id_to_ring+0x40/0x60 PGD 362a1067 PUD c9f49067 PMD 0 Oops: [#1] SMP Modules linked in: elo_mt_input_mod(0F) eeepc_wmi ... CPU: 1 PID: 20665 Comm:

Re: Fwd: improve support for usb board camera

2014-12-11 Thread Greg KH
On Thu, Dec 11, 2014 at 07:43:15AM -0500, Kristopher Borer wrote: The kernel version is 3.13.0-32-generic Ick, that's 68 thousand patches old (i.e. one year...) Have you tried the 3.18 kernel release to see if it is better, because: Here is one example: BUG: unable to handle kernel NULL

Fwd: improve support for usb board camera

2014-12-10 Thread Kristopher Borer
Hello, I am looking to improve support for a USB board camera. It currently works fairly well, but we occasionally cause kernel panics while using OpenCV on Ubuntu 14.04. Here is the device: e-consystems.com/5mp-usb-cameraboard.asp We do not need an NDA. We can provide hardware, test

Re: Fwd: improve support for usb board camera

2014-12-10 Thread Greg KH
On Wed, Dec 10, 2014 at 07:35:48PM -0500, Kristopher Borer wrote: Hello, I am looking to improve support for a USB board camera. It currently works fairly well, but we occasionally cause kernel panics while using OpenCV on Ubuntu 14.04. What kernel version is that, and what is the oops