Re: [RFC PATCH 11/16 v3] Make wakeup bias threshold changeable via sysctl

[RFC PATCH 00/16 v3] A new CPU load metric for power-efficient scheduler: CPU ConCurrency · Yuyang Du <hidden> · 2014-05-30
[RFC PATCH 01/16 v3] Remove update_rq_runnable_avg · Yuyang Du <hidden> · 2014-05-30
[RFC PATCH 02/16 v3] Define and initialize CPU ConCurrency in struct rq · Yuyang Du <hidden> · 2014-05-30
[RFC PATCH 03/16 v3] How CC accrues with run queue change and time · Yuyang Du <hidden> · 2014-05-30
Re: [RFC PATCH 03/16 v3] How CC accrues with run queue change and time · Peter Zijlstra <peterz@infradead.org> · 2014-06-03
[RFC PATCH 04/16 v3] CPU CC update period is changeable via sysctl · Yuyang Du <hidden> · 2014-05-30
[RFC PATCH 06/16 v3] Add Workload Consolidation fields in struct sched_domain · Yuyang Du <hidden> · 2014-05-30
[RFC PATCH 07/16 v3] Init Workload Consolidation flags in sched_domain · Yuyang Du <hidden> · 2014-05-30
Re: [RFC PATCH 07/16 v3] Init Workload Consolidation flags in sched_domain · Peter Zijlstra <peterz@infradead.org> · 2014-06-03
Re: [RFC PATCH 07/16 v3] Init Workload Consolidation flags in sched_domain · Dietmar Eggemann <dietmar.eggemann@arm.com> · 2014-06-09
Re: [RFC PATCH 07/16 v3] Init Workload Consolidation flags in sched_domain · Yuyang Du <hidden> · 2014-06-10
Re: [RFC PATCH 07/16 v3] Init Workload Consolidation flags in sched_domain · Dietmar Eggemann <dietmar.eggemann@arm.com> · 2014-06-10
Re: [RFC PATCH 07/16 v3] Init Workload Consolidation flags in sched_domain · Yuyang Du <hidden> · 2014-06-11
Re: [RFC PATCH 07/16 v3] Init Workload Consolidation flags in sched_domain · Dietmar Eggemann <dietmar.eggemann@arm.com> · 2014-06-11
[RFC PATCH 08/16 v3] Write CPU topology info for Workload Consolidation fields in sched_domain · Yuyang Du <hidden> · 2014-05-30
[RFC PATCH 09/16 v3] Define and allocate a per CPU local cpumask for Workload Consolidation · Yuyang Du <hidden> · 2014-05-30
Re: [RFC PATCH 09/16 v3] Define and allocate a per CPU local cpumask for Workload Consolidation · Peter Zijlstra <peterz@infradead.org> · 2014-06-03
[RFC PATCH 10/16 v3] Workload Consolidation APIs · Yuyang Du <hidden> · 2014-05-30
Re: [RFC PATCH 10/16 v3] Workload Consolidation APIs · Peter Zijlstra <peterz@infradead.org> · 2014-06-03
[RFC PATCH 12/16 v3] Bias select wakee than waker in WAKE_AFFINE · Yuyang Du <hidden> · 2014-05-30
Re: [RFC PATCH 12/16 v3] Bias select wakee than waker in WAKE_AFFINE · Peter Zijlstra <peterz@infradead.org> · 2014-06-03
[RFC PATCH 13/16 v3] Intercept wakeup/fork/exec load balancing · Yuyang Du <hidden> · 2014-05-30
Re: [RFC PATCH 13/16 v3] Intercept wakeup/fork/exec load balancing · Peter Zijlstra <peterz@infradead.org> · 2014-06-03
Re: [RFC PATCH 13/16 v3] Intercept wakeup/fork/exec load balancing · Yuyang Du <hidden> · 2014-06-04
[RFC PATCH 14/16 v3] Intercept idle balancing · Yuyang Du <hidden> · 2014-05-30
[RFC PATCH 15/16 v3] Intercept periodic nohz idle balancing · Yuyang Du <hidden> · 2014-05-30
[RFC PATCH 16/16 v3] Intercept periodic load balancing · Yuyang Du <hidden> · 2014-05-30
[RFC PATCH 11/16 v3] Make wakeup bias threshold changeable via sysctl · Yuyang Du <hidden> · 2014-05-30
Re: [RFC PATCH 11/16 v3] Make wakeup bias threshold changeable via sysctl · Peter Zijlstra <peterz@infradead.org> · 2014-06-03
[RFC PATCH 05/16 v3] Update CPU CC in fair · Yuyang Du <hidden> · 2014-05-30

From: Peter Zijlstra <peterz@infradead.org>
Date: 2014-06-03 12:23:22
Also in: lkml

On Fri, May 30, 2014 at 02:36:07PM +0800, Yuyang Du wrote:

In wakeup balance, we bias wakee and waker (in this order) if it is capable
of handling the wakee task.

sysctl_sched_cc_wakeup_threshold is the threshold to see whether the CPU
is capable, and can be changed by sysctl tool

This must strive for the most useless changelog ever..

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