Am 06.03.2015 um 13:35 schrieb William Melgaard:
Although the USB-2 mouse and keyboard are dealt with effectively with IOMMU enabled, there are ~550 lines of "page fault" reported by dmesg at bootup. Further investigaiton finds that failure to access the northbridge (AMD 970 chip) USB-3 support is the cause of the page faults.
usb_modeswitch is not involved in the standard boot process unless a USB device with multiple modes is attached, mainly 3G/4G modem or Wifi sticks. If this is not the case with your system, then I think your problem is rather related to the Linux kernel. Regards, Josua Dietze -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

