On Fri, Jun 08, 2012 at 05:45:12PM +0200, Dominic Eschweiler wrote: > Am Freitag, den 08.06.2012, 17:18 +0200 schrieb Hans J. Koch: > > Then there's something fundamentally wrong in your driver. Check the > > return value of uio_register_device(). > > > I'm talking about the uio_pci_generic module, not about UIO in general. > > > > I was very confused when I tried UIO the first time > > > and it did not behave like it is described in the documentation. > > > > UIO is the mainline since 2007, and I can assure you it works like > > described. Lots of people use it. > > > I know and I really don't have a problem with UIO itself. The > uio_pci_generic module does not export correctly, maybe you take a look > on its code? My guess is, that the uio_pci_generic module isn't commonly > used and therefore the problem wasn't reported before. As Michael already said, the intention was to map BAR ressources using /sys/bus/pci/devices/... OK, I agree, that's the standard PCI way of doing this, not the standard UIO way. What problem do you have with this approach? Thanks, Hans -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
