[PATCH] drm/radeon: make MMU_NOTIFIER optional

2015-01-22 Thread Alex Deucher
On Wed, Jan 21, 2015 at 5:49 PM, Rob Clark wrote: > In cases where MMU_NOTIFIER is not available, userptr will not be > available. Similar to i915, although not making an exception for > CAP_SYS_ADMIN. > > The proposed userspace patches for userptr seem to handle the fall- > back properly, so a u

[PATCH] drm/radeon: make MMU_NOTIFIER optional

2015-01-21 Thread Rob Clark
In cases where MMU_NOTIFIER is not available, userptr will not be available. Similar to i915, although not making an exception for CAP_SYS_ADMIN. The proposed userspace patches for userptr seem to handle the fall- back properly, so a userptr-less kernel should not be a problem. Signed-off-by: Ro