Re: [PATCH v4 2/7] cpufreq: Add boost frequency support in core

[Lukasz Majewski]

On Wed, 17 Jul 2013 18:31:19 +0530 Viresh Kumar viresh.kumar@xxxxxxxxxx
wrote,
> On 17 July 2013 17:01, Rafael J. Wysocki <rjw@xxxxxxx> wrote:
> > First off, I'm not sure how many applications actually use it and I
> > think, if any, they should be able cope with the attribute not
> > being present.
> >
> > Of course, if it turns out that yes, there are applications using
> > it and no, they cannot cope with the missing attribute, we'll need
> > to address this. That said such applications wouldn't work with
> > earlier kernels in which that attribute wasn't present at all, so I
> > suppose this is really unlikely.
> >
> > So, do whichever makes more sense to you: Design things to preserve
> > the old behavior (which is sightly confusing) or design them to
> > expose the attribute if the feature is actually supported and be
> > prepared to address the (unlikely) case when some hypothetical
> > applications break because of that.
> 
> Okay. Its better to keep it the way Lukasz designed it in his last
> patchset.

To be 100% sure - we export boost only when supported (as proposed at v5).


-- 
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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