On Fri, 8 Apr 2011, Zdenek Kabelac wrote: > Hi > > While debugging resume problem with Intel HW I've been hitting problem > with endless print of usb 1.1 error message on my T61. > (See my other similar post > http://marc.info/?l=linux-kernel&m=130221292724436&w=2) This is essentially the same problem. > This time the problem is generated by Bluetooth device. > > Often just only several messages are printed - and then machine > suspend - so the log usually contains only several such message - if > at all - however today with debugging and serial console logging - > I've seen several times - that suspend resulted in endless unbreakable > loop. > > As a workaround - one could just disable BT device: > "echo disable >/proc/acpi/ibm/bluetooth" ... > Googling it - seems it's common issue of this BT chipset - but I think > is should not cause suspend deadlock ?? Are you sure anything is deadlocked? What happens if you disable CONFIG_USB_DEBUG? 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