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Morten Rasmussen authored
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>
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