linux-kernel - Re: [PATCH v2 2/7] cpufreq: opp: fix handling of turbo modes

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Date:	Fri, 31 Jul 2015 20:58:06 +0200
From:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:	Kukjin Kim <kgene@...nel.org>
Cc:	Viresh Kumar <viresh.kumar@...aro.org>,
	Thomas Abraham <thomas.ab@...sung.com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Michael Turquette <mturquette@...libre.com>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Tomasz Figa <tomasz.figa@...il.com>,
	Lukasz Majewski <l.majewski@...sung.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Kevin Hilman <khilman@...aro.org>,
	Javier Martinez Canillas <javier@...hile0.org>,
	Tobias Jakobi <tjakobi@...h.uni-bielefeld.de>,
	Anand Moon <linux.amoon@...il.com>,
	linux-samsung-soc@...r.kernel.org, linux-clk@...r.kernel.org,
	linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/7] cpufreq: opp: fix handling of turbo modes

On Thursday, July 30, 2015 11:37:27 PM Kukjin Kim wrote:
> On 07/27/15 20:47, Bartlomiej Zolnierkiewicz wrote:
> > On Monday, July 27, 2015 05:06:41 PM Viresh Kumar wrote:
> >> On 27-07-15, 13:14, Bartlomiej Zolnierkiewicz wrote:
> >>> Sorry but you don't seem to understand the issue.
> >>
> >> :)
> >>
> >> No, I did. I understand that if someone uses opp bindings today with
> >> some entries as turbo OPPs, cpufreq will use them as normal
> >> frequencies. And that may harm the board.
> >>
> >> BUT, opp-v2 code isn't ready to be used yet. And platforms should see
> >> what all is implemented before trying to use them.
> > 
> > OK.
> > 
> >> All I was saying is, this isn't a FIX as we haven't introduced the
> >> feature yet. Otherwise I had no issues with the patch.
> > 
> > I will update the description for the next patchset revision.
> > 
> Hi Bart,

Hi,

> When will you re-post v3? Because I have a plan to send a pull-request
> to arm-soc until this weekend...

I have just posted v3.  I hope that it is not too late..

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

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