Revert "Revert "sched/nohz: cálculo de load-avg mas preciso""

This reverts commit a16c756115461b68da6f977bf516f27bcdbd9540.
Revert "Revert "[PATCH] sched: Fix loadavg calculations""

This reverts commit 7cc510274e2655a1afff38c161fd2d8f679247b1.
dyn_sync_cntrl: dynamic sync control 1.1