On Mon, Aug 4, 2014 at 4:29 PM, Austin S Hemmelgarn <ahferroin7@xxxxxxxxx> wrote: > On 2014-08-04 10:21, Alan Stern wrote: >> On Mon, 4 Aug 2014, Austin S Hemmelgarn wrote: >> >>> On 2014-08-02 09:48, Alan Stern wrote: >>>> On Sat, 2 Aug 2014, Nick Krause wrote: >>>> >>>>> Hey Sharp, >>>>> After reading around seems people want support for usb debugging in >>>>> kgdb or other usb based solutions. >>>>> If you and the other developers are able to help me out a bit as I am >>>>> new I can definitively write this >>>>> area of kgdb support. >>>> >>>> Doesn't kgdb already support USB for debugging? >>>> >>>> Alan Stern >>> >>> AFAICT, on x86 it only supports using either a console capable serial >>> port (so you could do that over USB if you have USB serial console >>> support built-in, but most people I know don't compile that in, and in >>> fact that is the only reason that i compile USB serial support in >>> instead of making it a module), and an AT compatible keyboard with any >>> console option. >> >> What about with a USB debugging device (CONFIG_EARLY_PRINTK_DBGP)? >> That's how debugging over USB is _supposed_ to be done. > Yes, except those are really expensive, and on some it's pretty easy if > you don't know what you are doing to really screw things up. All you need is a Computer with an UDC. Linux has a debugport gadget. -- Thanks, //richard -- 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
