On Mon 2010-01-25 22:54:37, Rafael J. Wysocki wrote: > On Monday 25 January 2010, Alan Cox wrote: > > > > But in that case we should be able to disable the VT switch disable > > > > path; we just have to check each driver as it's loaded. > > > > > > OK, what the right sequence of checks would be in that case and where to > > > place > > > them? > > > > Why are we even driving a vt switch direct from the suspend/resume > > logic ? The problem starts there. If it was being handled off the device > > suspend/resume method then there wouldn't be a mess to start with ? > > > > Start at the beginning > > > > - Why do we switch to arbitarily chosen 'last vt' > > - Why isn't vt related suspend/resume handled by the device > > Well, that was added long ago as a workaround for some problems people > reported (presumably). I've never looked at that before, so I can't really > tell why someone did it this particular way.
As X drives hardware, it is/was neccessary to get control out of X and console switch was convenient. Note that it needs to happen with userland still active -- before freezer. And yes, it should be per-driver these days. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html ------------------------------------------------------------------------------ The Planet: dedicated and managed hosting, cloud storage, colocation Stay online with enterprise data centers and the best network in the business Choose flexible plans and management services without long-term contracts Personal 24x7 support from experience hosting pros just a phone call away. http://p.sf.net/sfu/theplanet-com -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel