Re: [patch v4 08/18] Revert "sched: Introduce temporary FAIR_GROUP_SCHEDdependency for load-tracking"

From: Alex Shi
Date: Wed Feb 13 2013 - 10:23:28 EST

On 02/12/2013 06:27 PM, Peter Zijlstra wrote:
> On Thu, 2013-01-24 at 11:06 +0800, Alex Shi wrote:
>> Remove CONFIG_FAIR_GROUP_SCHED that covers the runnable info, then
>> we can use runnable load variables.
> It would be nice if we could quantify the performance hit of doing so.
> Haven't yet looked at later patches to see if we remove anything to
> off-set this.

In our rough testing, no much clear performance changes.

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