From: Mike Frisch <mfrisch@xxxxxxxxxxxxxxx> > Followup, this problem (IRQ routing conflict) continues to exist in > 2.4.3-ac9. > > PCI: Found IRQ 10 for device 00:0a.0 > > IRQ routing conflict in pirq table for device 00:0a.0 > > > > I did not have this problem with earlier 2.4.x kernels nor ... Maybe it has nothing to do with bttv, as I had the same problem while PCI initialisation code changed in 2.4.1(?)... My problem was the misbehaving SiS chipset on my board. For further details try to search in the linux-kernel archives with keywords like irq, pirq, pci, usb and my name. Bye, Rob