Add performance tests for RCU integration. The performance
difference with and without RCU integration is very small
(~1% to ~2%) on both Arm and x86 platforms.
Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
Acked-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
eff30b59cc