On Fri, 15 Jan 2016, MONDON Daniel wrote: > Hello, > > Under Open embedded (Angstrom 05-2012) with kernel 3.2.30, That's an awfully old kernel. > I've got USB resets (on less than 1% machines). > > Looking for the root cause (first hardware with intel combo lan 9514 susceptibility ...) ... > > Does the kernel may generate the reset? The HUB ? > And what can be the reason? > (Data integrity, number of retry, ...?) All of those are possibilities. Without any kernel logs or any other information, it's impossible to give a better answer. > More: I would like to know where I can find the USB error management documentation. I'm not aware of any such documentation, other than the USB-2.0 specification available from www.usb.org. 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