On Fri, May 08, 2020 at 05:05:03PM +0200, Arnd Bergmann wrote: > On Fri, May 8, 2020 at 5:00 PM Jason Gunthorpe <jgg@xxxxxxxxxxxx> wrote: > > > > On Fri, May 08, 2020 at 04:40:09PM +0200, Arnd Bergmann wrote: > > > CONFIG_DEVICE_PRIVATE cannot be selected in configurations > > > without ZONE_DEVICE: > > > > It is kind of unfortunate to lift dependencies from DEVICE_PRIVATE > > into the users, is this really how kconfig is supposed to work or is > > something else wrong here? > > Usually the problem is trying to use 'select' for something that can > be done with 'depends on'. I have actually no idea what > CONFIG_DEVICE_PRIVATE does, as it lacks a help text > and is a rather generic term. It is a sub mode of ZONE_DEVICE, ie DEVICE_PRIVATE turns on a certain kind of ZONE_DEVICE page. Both ZONE_DEVICE and DEVICE_PRIVATE are APIs families drivers use, there is no reason for a user to select either of these directly. Jason _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
