This patchset can be used, but causes burst waking benchmark aim9 drop 5~7% on my 2 sockets machine. The reason is too light runnable load in early stage of waked tasks causes imbalance in balancing.
So, it is immature and just a reference for guys who want to go gurther. V2 change: 1, attached the 1~3 patches, which were sent in power awareness scheduling 2, remove CONFIG_FAIR_GROUP_SCHED mask in patch 5th. Thanks Ingo's comments and testing provided by Fengguang's kbuild system. Now it is indepent patchset bases on Linus' tree. Thanks Alex [RFC patch v2 1/7] sched: give initial value for runnable avg of [RFC patch v2 2/7] sched: set initial load avg of new forked task [RFC patch v2 3/7] Revert "sched: Introduce temporary [RFC patch v2 4/7] sched: update cpu load after task_tick. [RFC patch v2 5/7] sched: compute runnable load avg in cpu_load and [RFC patch v2 6/7] sched: consider runnable load average in [RFC patch v2 7/7] sched: consider runnable load average in -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
