On Fri, 23 Nov 2012, Chris Holland wrote: > On Fri, Nov 23, 2012 at 11:03 AM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > > On Thu, 22 Nov 2012, Chris Holland wrote: > > > >> https://bugzilla.kernel.org/show_bug.cgi?id=50821 > >> > >> > >> Summary: Mouse and keyboard freeze Ivy-bridge > >> I have been having the problem of the mouse and keyboard freezing since > >> upgrading my system in May 2012 > >> > >> GIGABYTE GA-Z77X-UD5H LGA 1155 Intel Z77 HDMI SATA > >> Intel Core i5-3550 Ivy Bridge > >> > >> > >> Mouse and keyboard stop responding randomly. By using only the usb connections > >> on the motherboard it requires logging in by ssh to restart the computer or > >> hard resetting. Unplugging and plugging the mouse or keyboard in has no effect > >> on the issue. > > > > Which USB controller were the mouse and keyboard plugged into? > > They were plugged into the added pci controller. I have 2 sets of mice > and keyboards plugged in 1 set to the pci card and 1 set to > the motherboard. > > It does not matter if its usb2 or usb3 ports you have them plugged > into the motherboard when this happens they stop responding. > And unplugging replugging has no effect. And running modprobe -r > ehci_hcd && modprobe ehci_hcd results in > FATAL: Module ehci_hcd is builtin Can you supply similar logging information for the case where the mouse/keyboard is plugged into a USB-2 motherboard port? Please include the contents of /sys/kernel/debug/usb/devices. 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
