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sched: Estimate energy impact of scheduling decisions
authorMorten Rasmussen <morten.rasmussen@arm.com>
Tue, 6 Jan 2015 17:34:05 +0000 (17:34 +0000)
committerPunit Agrawal <punit.agrawal@arm.com>
Mon, 21 Mar 2016 12:34:30 +0000 (12:34 +0000)
commit9aaa5bace5bb94b0d0c0d0a0f6ee031e74b87245
tree1bca06fb1c35d0a1ccbbf3dbb99b24f447b177d8tree | snapshot
parent4a535730fb7c9afad6b0bbc96dc8dc3d1f6ae0edcommit | diff
sched: Estimate energy impact of scheduling decisions

Adds a generic energy-aware helper function, energy_diff(), that
calculates energy impact of adding, removing, and migrating utilization
in the system.

cc: Ingo Molnar <mingo@redhat.com>
cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Morten Rasmussen <morten.rasmussen@arm.com>
kernel/sched/fair.c diff | blob | history
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