From: Zhang Rui <rui.zhang@intel.com>
To: amit daniel kachhap <amit.daniel@samsung.com>
Cc: linux-pm@vger.kernel.org, Gu1 <gu1@aeroxteam.fr>,
Hongbo Zhang <hongbo.zhang@linaro.org>,
amit kachhap <amit.kachhap@gmail.com>
Subject: Re: [PATCH V3 0/2] Thermal: cpufreq cooling fix
Date: Wed, 20 Mar 2013 09:25:54 +0800 [thread overview]
Message-ID: <1363742754.2278.0.camel@rzhang1-mobl4> (raw)
In-Reply-To: <CADGdYn4qzhv=SV+CMHJUguJm5rgULgo3qUdBtLd2e=PBYeU1TQ@mail.gmail.com>
Hi, Amit,
On Fri, 2013-03-15 at 16:44 +0530, amit daniel kachhap wrote:
> Hi Rui,
>
> For both the patches,
> Acked by: Amit Daniel kachhap <amit.daniel@samsung.com>
>
thanks. Do you have a chance to test these patches?
-rui
> Thanks,
> Amit Daniel
>
> On Fri, Mar 15, 2013 at 4:37 PM, AMIT DANIEL KACHHAP
> <amit.daniel@samsung.com> wrote:
> >
> >
> > ------- Original Message -------
> > Sender : Zhang Rui<rui.zhang@intel.com>
> > Date : Mar 12, 2013 00:33 (GMT+09:00)
> > Title : [PATCH V3 0/2] Thermal: cpufreq cooling fix
> >
> > cpufreq cooling uses different frequencies as different cooling states.
> >
> > But the per_cpu cpufreq_frequency_table may contain duplicate,
> > invalid entries, and it may be in either ascending or descending order.
> > And currently, code for parsing the per_cpu cpufreq_frequency_table
> > is used in several places and inconsistent.
> >
> > To fix this,
> > New code is introduce in Patch 1/2, which contains the logic
> > of parsing per_cpu cpufreq_frequency_table, and this piece of
> > code can be used to:
> > 1. get the maximum cooling states
> > 2. translate cpu frequency to cooling state
> > 3. translate cooling state to cpu frequency
> >
> > Patch 2/2 converts exynos_thermal driver to use the new code
> > introduced in Patch 1/2.
> >
> > History:
> > V3: fix wrong return value of get_cpu_frequency().
> > fix wrong return value of get_property() when property equals GET_MAXL.
> >
> > V2: remove cpu cooling table to avoid extra memory allocation.
> >
> > V1: introduce code to convert per_cpu cpufreq_frequency_table
> > to clean cpu cooling table (no invalid entry,
> > no duplicate entry, in descending order).
> >
> > I just run build test here. It would be great that some of you
> > can test it on exynos.
> > any comments?
> >
> > thanks,
> > rui
> > <p> </p><p> </p>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-pm" in
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2013-03-20 1:25 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <177643.168791363345666297.JavaMail.weblogic@epml10>
2013-03-15 11:14 ` [PATCH V3 0/2] Thermal: cpufreq cooling fix amit daniel kachhap
2013-03-20 1:25 ` Zhang Rui [this message]
2013-03-20 5:45 ` amit kachhap
2013-03-11 15:33 Zhang Rui
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