Messages in this thread | | | Subject | Re: [PATCH 0/7] CPU controller - V1 | From | Mike Galbraith <> | Date | Mon, 21 Aug 2006 10:42:40 +0000 |
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On Sun, 2006-08-20 at 23:10 +0530, Srivatsa Vaddagiri wrote: > Salient design points of this patch: > > - Each task-group gets its own runqueue on every cpu. > > - In addition, there is an active and expired array of > task-groups themselves. Task-groups who have expired their > quota are put into expired array. > > - Task-groups have priorities. Priority of a task-group is the > same as the priority of the highest-priority runnable task it > has. This I feel will retain interactiveness of the system > as it is today.
WRT interactivity: Looking at try_to_wake_up(), it appears that wake-up of a high priority group-a task will not result in preemption of a lower priority current group-b task. True?
-Mike
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