Am 06.03.2012 um 20:31 schrieb Thomas Gleixner: > Stephan, Sven: Can you please provide the output of /proc/interrupts ? Here is mine, from a freshly booted 3.3-rc6 kernel. Cheers, Sven CPU0 0: 25050 XT-PIC-XT-PIC timer 1: 101 XT-PIC-XT-PIC i8042 2: 0 XT-PIC-XT-PIC cascade 3: 1 XT-PIC-XT-PIC 4: 1 XT-PIC-XT-PIC 5: 0 XT-PIC-XT-PIC ehci_hcd:usb1, uhci_hcd:usb2 6: 1 XT-PIC-XT-PIC i915, uhci_hcd:usb5, yenta 7: 1 XT-PIC-XT-PIC 8: 0 XT-PIC-XT-PIC rtc0 9: 634 XT-PIC-XT-PIC acpi 10: 341 XT-PIC-XT-PIC uhci_hcd:usb4, snd_hda_intel, b43 11: 0 XT-PIC-XT-PIC uhci_hcd:usb3 12: 144 XT-PIC-XT-PIC i8042 14: 4141 XT-PIC-XT-PIC ata_piix 15: 0 XT-PIC-XT-PIC ata_piix NMI: 0 Non-maskable interrupts MCE: 0 Machine check exceptions MCP: 1 Machine check polls ERR: 0 -- 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