On Fri, 3 Aug 2012, James wrote: > >>> Have you checked to see whether the disconnects occur if you plug the > >>> UPS in after the system has booted? > >> > >> It does but there were only 2 last time (before it was alot more). > > > > That's still more than there should be. However, it seems clear that > > the problem lies in your UPS device. At least it's not slowing down > > your boot time any more. > > > > Alan Stern > > It pauses again but at my USB Logitech dongle (for wireless keyboard/mouse), grrr. No doubt for an entirely different reason. > > $ dmesg | grep hcd > > [ 1.606907] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver > > [ 1.607876] ehci_hcd 0000:00:12.2: EHCI Host Controller ... > > [ 1.915804] xhci_hcd 0000:02:00.0: new USB bus registered, assigned bus number 9 > > [ 1.915845] usb usb9: Manufacturer: Linux 3.5.0+ xhci_hcd That's less than 1/3 second. Not much of a pause. 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
