Re: [PATCH RFC 7/7] sched: energy_model: simple cpu frequency scaling policy

2014-10-28 Thread Peter Zijlstra
On Tue, Oct 21, 2014 at 11:07:31PM -0700, Mike Turquette wrote: > Unlike legacy CPUfreq governors, this policy does not implement its own > logic loop (such as a workqueue triggered by a timer), but instead uses > an event-driven design. Frequency is evaluated by entering > {en,de}queue_task_fair

Re: [PATCH RFC 7/7] sched: energy_model: simple cpu frequency scaling policy

2014-10-28 Thread Peter Zijlstra
On Tue, Oct 21, 2014 at 11:07:31PM -0700, Mike Turquette wrote: Unlike legacy CPUfreq governors, this policy does not implement its own logic loop (such as a workqueue triggered by a timer), but instead uses an event-driven design. Frequency is evaluated by entering {en,de}queue_task_fair and

Re: [PATCH RFC 7/7] sched: energy_model: simple cpu frequency scaling policy

2014-10-27 Thread Dietmar Eggemann
On 22/10/14 07:07, Mike Turquette wrote: > Building on top of the scale invariant capacity patches and earlier We don't have scale invariant capacity yet but scale invariant load/utilization. > patches in this series that prepare CFS for scaling cpu frequency, this > patch implements a simple,

Re: [PATCH RFC 7/7] sched: energy_model: simple cpu frequency scaling policy

2014-10-27 Thread Dietmar Eggemann
On 22/10/14 07:07, Mike Turquette wrote: Building on top of the scale invariant capacity patches and earlier We don't have scale invariant capacity yet but scale invariant load/utilization. patches in this series that prepare CFS for scaling cpu frequency, this patch implements a simple,

[PATCH RFC 7/7] sched: energy_model: simple cpu frequency scaling policy

2014-10-22 Thread Mike Turquette
Building on top of the scale invariant capacity patches and earlier patches in this series that prepare CFS for scaling cpu frequency, this patch implements a simple, naive ondemand-like cpu frequency scaling policy that is driven by enqueue_task_fair and dequeue_tassk_fair. This new policy is

[PATCH RFC 7/7] sched: energy_model: simple cpu frequency scaling policy

2014-10-22 Thread Mike Turquette
Building on top of the scale invariant capacity patches and earlier patches in this series that prepare CFS for scaling cpu frequency, this patch implements a simple, naive ondemand-like cpu frequency scaling policy that is driven by enqueue_task_fair and dequeue_tassk_fair. This new policy is