Hi Tim, Am Donnerstag 11 November 2010 schrieb Tim Blechmann: > cat /proc/interrupts |grep 16\: && sleep 1 && cat /proc/interrupts | grep 16\: > 16: 0 5140126 0 0 IO-APIC-fasteoi > uhci_hcd:usb3, ahci, 0000:08:00.0 > 16: 0 5140357 0 0 IO-APIC-fasteoi > uhci_hcd:usb3, ahci, 0000:08:00.0 Ehm, one more thing: are you sure irq 16 is used for rt61pci. At least that part of /proc/interrupts suggests that irq 16 is somehow USB related. Could you check which irq is assigned to rt61pci? Can you reproduce the hangs without rt61pci as well? Helmut -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html