On Tue, Jun 21, 2016 at 09:53:45AM +0100, Chris Wilson wrote: > Currently debugfs files are created before the driver is even loads. > This gives the opportunity for userspace to open that interface and poke > around before the backing data structures are initialised - with the > possibility of oopsing or worse. > > Move the creation of the debugfs files to our registration phase, where > we announce our presence to the world when we are ready, i.e the > sequence changes from > > drm_dev_register() > -> drm_minor_register() > -> drm_debugfs_init() > -> i915_debugfs_init() > -> i915_driver_load() > > to > > drm_dev_register() > -> drm_minor_register() > -> drm_debugfs_init() > -> i915_driver_load() > -> i915_debugfs_register() > > Signed-off-by: Chris Wilson <[email protected]> > Cc: Ville Syrjälä <[email protected]> > Reviewed-by: Ville Syrjälä <[email protected]>
->debugfs_init/cleanup() is another midlayer thing we probably should nuke over the next decade or so, like with ->load/unload() ;-) -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
