Messages in this thread | | | Date | Fri, 18 Apr 2014 10:36:53 +0200 | From | Daniel Lezcano <> | Subject | Re: [RFC PATCHC 3/3] sched/fair: use the idle state info to choose the idlest cpu |
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On 04/18/2014 10:09 AM, Ingo Molnar wrote: > > * Daniel Lezcano <daniel.lezcano@linaro.org> wrote: > >> On 04/17/2014 04:47 PM, Peter Zijlstra wrote: >>> On Thu, Apr 17, 2014 at 03:53:32PM +0200, Daniel Lezcano wrote: >>>> Concerning the policy, I would suggest to create an entry in >>>> /proc/sys/kernel/sched_power, where a couple of values could be performance >>>> - power saving (0 / 1). >>> >>> Ingo wanted a sched_balance_policy file with 3 values: >>> "performance, power, auto" >>> >>> Where the auto thing switches between them, initially based off of >>> having AC or not. >> >> oh, good. Thanks ! > > Also, 'auto' should be the default, because the kernel doing TRT is > really what users want. > > Userspace can sill tweak it all and make it all user-space controlled, > by flipping between 'performance' and 'power'. (and those modes are > also helpful for development and debugging.)
Copy that.
Thanks !
-- Daniel
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