[RFC] [PATCH 3/3] Generalize CFS core and provide per-user fairness

This patch reuses CFS core to provide inter task-group fairness. For demonstration purpose, the patch also extends CFS to provide per-user fairness. The patch is very experimental atm and in particular, SMP LOAD BALANCE IS DISABLED to keep the patch simple. I think group-based smp load balance is

[RFC] [PATCH 3/3] Generalize CFS core and provide per-user fairness

This patch reuses CFS core to provide inter task-group fairness. For demonstration purpose, the patch also extends CFS to provide per-user fairness. The patch is very experimental atm and in particular, SMP LOAD BALANCE IS DISABLED to keep the patch simple. I think group-based smp load balance is