sched-core-2020-06-02

 - Optimize the task wakeup CPU selection logic, to improve scalability and
   reduce wakeup latency spikes

 - PELT enhancements

 - CFS bandwidth handling fixes

 - Optimize the wakeup path by remove rq->wake_list and replacing it with ->ttwu_pending

 - Optimize IPI cross-calls by making flush_smp_call_function_queue()
   process sync callbacks first.

 - Misc fixes and enhancements.

Signed-off-by: Ingo Molnar <mingo@kernel.org>