Documentation/scheduler/sched-deadline.rst

182       In addition, if the task wakes up on a different runqueue, then
183       the task's utilization must be removed from the previous runqueue's active
184       utilization and must be added to the new runqueue's active utilization.
185       In order to avoid races between a task waking up on a runqueue while the
187       flag is used to indicate that a task is not on a runqueue but is active
192       its utilization is removed from the runqueue's active utilization.
195       its utilization is added to the active utilization of the runqueue where
198  For each runqueue, the algorithm GRUB keeps track of two different bandwidths:
204     runqueue, including the tasks in Inactive state.
221   - Uinact is the (per runqueue) inactive utilization, computed as
223   - Uextra is the (per runqueue) extra reclaimable utilization