tree 9466a437ccfa93b200f4ee434fe807dd6b5fc050
parent ab29230e673c646292c90c8b9d378b9562145af0
author Peter Zijlstra <a.p.zijlstra@chello.nl> 1251794077 +0200
committer Ingo Molnar <mingo@elte.hu> 1252051795 +0200

sched: Scale down cpu_power due to RT tasks

Keep an average on the amount of time spend on RT tasks and use
that fraction to scale down the cpu_power for regular tasks.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Tested-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Acked-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Acked-by: Gautham R Shenoy <ego@in.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
LKML-Reference: <20090901083826.287778431@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>