Provide a mechanism for userspace to wait for kernel fences, and teach the
CS ioctl to return enough information to let userspace use this mechanism.
This mechanism isn't safe to include as-is, as there is no way for the CS
ioctl to indicate that it hasn't given you the information needed to let y
Provide a mechanism for userspace to wait for kernel fences, and teach the
CS ioctl to return enough information to let userspace use this mechanism.
This mechanism isn't safe to include as-is, as there is no way for the CS
ioctl to indicate that it hasn't given you the information needed to let y