sched-core-2020-10-12

 - Reorganize & clean up the SD* flags definitions and add a bunch
   of sanity checks. These new checks caught quite a few bugs or at
   least inconsistencies, resulting in another set of patches.

 - Rseq updates, add MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ

 - Add a new tracepoint to improve CPU capacity tracking

 - Improve overloaded SMP system load-balancing behavior

 - Tweak SMT balancing

 - Energy-aware scheduling updates

 - NUMA balancing improvements

 - Deadline scheduler fixes and improvements

 - CPU isolation fixes

 - Misc cleanups, simplifications and smaller optimizations.

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