Re: Nokia N900: Proper C-states

From	Tony Lindgren <tony@atomide.com>
Newsgroups	linux.kernel
Subject	Re: Nokia N900: Proper C-states
Date	2016-02-15 16:30 +0100
Message-ID	<r2tg7-2PB-45@gated-at.bofh.it> (permalink)
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* Pali Rohár <pali.rohar@gmail.com> [160215 02:12]:
> On Thursday 11 February 2016 09:47:50 Tony Lindgren wrote:
> > * Pali Rohár <pali.rohar@gmail.com> [160211 07:03]:
> > > > On 02/09/2016 04:56 PM, Tony Lindgren wrote:
> > > > >I'm almost certain those values are not n900 specific but should be
> > > > >used for omap3430 in general.
> > > 
> > > cpuidle parameters for Nokia N900 were added by this commit:
> > > 
> > > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5a1b1d3a9efad6bd53d01ff02e86626d1a51d697
> > > 
> > > which says:
> > > 
> > > Numbers based on measurements made in October 2009 for PM optimized
> > > kernel with CPU freq enabled.
> > > 
> > > Tony, do you have any other omap3430 device?
> > 
> > Yes I can make sure it works for omap3-ldp for a minimal case.
> > That's a 3430 ES 3.0 that's a GP SoC.
> > 
> > Regards,
> > 
> > Tony
> 
> Ok. If it works and you think those values are not Nokia N900 specific,
> but omap3430, we can add them into kernel.
> 
> Do you want me to prepare patch? Or will you do it?

Yes please do if you can, I have my hands full with other
regressions in Linux next.

Regards,

Tony

Thread

Re: Nokia N900: Proper C-states Tony Lindgren <tony@atomide.com> - 2016-02-09 17:00 +0100
  Re: Nokia N900: Proper C-states Daniel Lezcano <daniel.lezcano@linaro.org> - 2016-02-09 18:10 +0100
    Re: Nokia N900: Proper C-states Pali Rohár <pali.rohar@gmail.com> - 2016-02-11 16:10 +0100
      Re: Nokia N900: Proper C-states Tony Lindgren <tony@atomide.com> - 2016-02-11 18:50 +0100
        Re: Nokia N900: Proper C-states Pali Rohár <pali.rohar@gmail.com> - 2016-02-15 11:20 +0100
          Re: Nokia N900: Proper C-states Tony Lindgren <tony@atomide.com> - 2016-02-15 16:30 +0100
            [PATCH] omap3: Add cpuidle parameters table for omap3430 Pali Rohár <pali.rohar@gmail.com> - 2016-02-15 19:10 +0100
              Re: [PATCH] omap3: Add cpuidle parameters table for omap3430 Daniel Lezcano <daniel.lezcano@linaro.org> - 2016-02-16 11:10 +0100
                Re: [PATCH] omap3: Add cpuidle parameters table for omap3430 Pali Rohár <pali.rohar@gmail.com> - 2016-02-16 11:10 +0100
                Re: [PATCH] omap3: Add cpuidle parameters table for omap3430 Tony Lindgren <tony@atomide.com> - 2016-02-16 17:10 +0100
                Re: [PATCH] omap3: Add cpuidle parameters table for omap3430 Tony Lindgren <tony@atomide.com> - 2016-02-19 19:40 +0100
      Re: Nokia N900: Proper C-states Pali Rohár <pali.rohar@gmail.com> - 2016-02-15 11:20 +0100

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