Re: Re: [RFC RESEND 0/3] Add watermark support to devfreq

2014-12-15 Thread MyungJoo Ham
Alexandre Courbot: > > MyungJoo, the issue of having this feature in the core vs. having it > as a devfreq "extension" aside, do you agree with the core idea? An > informl ack for the idea would allow us to start leveraging this for > the ACTMON driver. With a concrete user it will make it easier

Re: [RFC RESEND 0/3] Add watermark support to devfreq

2014-12-09 Thread Tomeu Vizoso
On 5 December 2014 at 14:41, Arto Merilainen wrote: > (Sorry for the spam. I am resending the series because I noted that > some of the email addresses were mistyped) > > Currently main mechanism to implement scaling using devfreq is > polling and the device profile is free to set polling interval

Re: [RFC RESEND 0/3] Add watermark support to devfreq

2014-12-09 Thread Alexandre Courbot
On Tue, Dec 9, 2014 at 2:07 AM, Arto Merilainen wrote: > Hi MyungJoo, > > Thank for your answer, see my answers inline. > > On 12/08/2014 09:44 AM, MyungJoo Ham wrote: >> >> Please let me start with somewhat naive high-level question: >>What do you mean by watermark in this context? > > > Sorr

Re: [RFC RESEND 0/3] Add watermark support to devfreq

2014-12-08 Thread Arto Merilainen
Hi MyungJoo, Thank for your answer, see my answers inline. On 12/08/2014 09:44 AM, MyungJoo Ham wrote: Please let me start with somewhat naive high-level question: What do you mean by watermark in this context? Sorry for poor choice of naming. "Load threshold interrupt" might be more appr

Re: [RFC RESEND 0/3] Add watermark support to devfreq

2014-12-08 Thread Tomeu Vizoso
On 8 December 2014 at 08:44, MyungJoo Ham wrote: >> (Sorry for the spam. I am resending the series because I noted that >> some of the email addresses were mistyped) >> >> Currently main mechanism to implement scaling using devfreq is >> polling and the device profile is free to set polling interv

Re: [RFC RESEND 0/3] Add watermark support to devfreq

2014-12-07 Thread MyungJoo Ham
> (Sorry for the spam. I am resending the series because I noted that > some of the email addresses were mistyped) > > Currently main mechanism to implement scaling using devfreq is > polling and the device profile is free to set polling interval. > However, in many cases this approach is not opti