On Mon, Mar 17, 2008 at 10:41:44AM +0100, Giuseppe Sacco wrote: > from what I understand, this is an irq related to serial line ttyS1. On not on my O2: serial8250.0: ttyS0 at MMIO 0x1f390000 (irq = 60) is a 16550A console [ttyS0] enabled serial8250.0: ttyS1 at MMIO 0x1f398000 (irq = 66) is a 16550A Is there something listed for irq 71 in /proc/interrupts ? Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessary a good idea. [ RFC1925, 2.3 ]