On 08/01/12 13:14, Alan Stern wrote: > On Wed, 1 Aug 2012 bjlockie@xxxxxxxxx wrote: > >>> That's progress. Have you checked to see whether ehci-hcd is loaded >>> before or after ohci-hcd? >> >> Is there a way to tell besides watching the screen (which scrolls too >> fast) during boot? > > Run the dmesg command. > >>> 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. > $ 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 > [ 1.608863] ehci_hcd 0000:00:12.2: new USB bus registered, assigned bus number 1 > [ 1.609890] ehci_hcd 0000:00:12.2: applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround > [ 1.610930] ehci_hcd 0000:00:12.2: debug port 1 > [ 1.611893] ehci_hcd 0000:00:12.2: irq 17, io mem 0xfd109000 > [ 1.618481] ehci_hcd 0000:00:12.2: USB 2.0 started, EHCI 1.00 > [ 1.622128] usb usb1: Manufacturer: Linux 3.5.0+ ehci_hcd > [ 1.626438] ehci_hcd 0000:00:13.2: EHCI Host Controller > [ 1.627481] ehci_hcd 0000:00:13.2: new USB bus registered, assigned bus number 2 > [ 1.628591] ehci_hcd 0000:00:13.2: applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround > [ 1.629722] ehci_hcd 0000:00:13.2: debug port 1 > [ 1.630794] ehci_hcd 0000:00:13.2: irq 17, io mem 0xfd107000 > [ 1.637405] ehci_hcd 0000:00:13.2: USB 2.0 started, EHCI 1.00 > [ 1.641138] usb usb2: Manufacturer: Linux 3.5.0+ ehci_hcd > [ 1.645337] ehci_hcd 0000:00:16.2: EHCI Host Controller > [ 1.646351] ehci_hcd 0000:00:16.2: new USB bus registered, assigned bus number 3 > [ 1.647410] ehci_hcd 0000:00:16.2: applying AMD SB700/SB800/Hudson-2/3 EHCI dummy qh workaround > [ 1.648495] ehci_hcd 0000:00:16.2: debug port 1 > [ 1.649537] ehci_hcd 0000:00:16.2: irq 17, io mem 0xfd104000 > [ 1.656357] ehci_hcd 0000:00:16.2: USB 2.0 started, EHCI 1.00 > [ 1.660010] usb usb3: Manufacturer: Linux 3.5.0+ ehci_hcd > [ 1.664263] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver > [ 1.665255] ohci_hcd 0000:00:12.0: OHCI Host Controller > [ 1.666271] ohci_hcd 0000:00:12.0: new USB bus registered, assigned bus number 4 > [ 1.667319] ohci_hcd 0000:00:12.0: irq 18, io mem 0xfd10a000 > [ 1.725700] usb usb4: Manufacturer: Linux 3.5.0+ ohci_hcd > [ 1.729694] ohci_hcd 0000:00:13.0: OHCI Host Controller > [ 1.730594] ohci_hcd 0000:00:13.0: new USB bus registered, assigned bus number 5 > [ 1.731571] ohci_hcd 0000:00:13.0: irq 18, io mem 0xfd108000 > [ 1.789311] usb usb5: Manufacturer: Linux 3.5.0+ ohci_hcd > [ 1.793139] ohci_hcd 0000:00:14.5: OHCI Host Controller > [ 1.794011] ohci_hcd 0000:00:14.5: new USB bus registered, assigned bus number 6 > [ 1.794974] ohci_hcd 0000:00:14.5: irq 18, io mem 0xfd106000 > [ 1.851971] usb usb6: Manufacturer: Linux 3.5.0+ ohci_hcd > [ 1.855622] ohci_hcd 0000:00:16.0: OHCI Host Controller > [ 1.856446] ohci_hcd 0000:00:16.0: new USB bus registered, assigned bus number 7 > [ 1.857358] ohci_hcd 0000:00:16.0: irq 18, io mem 0xfd105000 > [ 1.914736] usb usb7: Manufacturer: Linux 3.5.0+ ohci_hcd > [ 1.915206] xhci_hcd 0000:02:00.0: xHCI Host Controller > [ 1.915217] xhci_hcd 0000:02:00.0: new USB bus registered, assigned bus number 8 > [ 1.915330] xhci_hcd 0000:02:00.0: irq 48, io mem 0xfd500000 > [ 1.915400] xhci_hcd 0000:02:00.0: irq 73 for MSI/MSI-X > [ 1.915484] usb usb8: Manufacturer: Linux 3.5.0+ xhci_hcd > [ 1.915796] xhci_hcd 0000:02:00.0: xHCI 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 -- 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