linux-kernel - Re: [PATCH v3 0/3] cpufreq:boost: CPU Boost mode support

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Message-id: <20130617074144.74704814@amdc308.digital.local>
Date:	Mon, 17 Jun 2013 07:41:44 +0200
From:	Lukasz Majewski <l.majewski@...sung.com>
To:	Viresh Kumar <viresh.kumar@...aro.org>
Cc:	"Rafael J. Wysocky" <rjw@...k.pl>,
	"cpufreq@...r.kernel.org" <cpufreq@...r.kernel.org>,
	Linux PM list <linux-pm@...r.kernel.org>,
	Vincent Guittot <vincent.guittot@...aro.org>,
	Jonghwa Lee <jonghwa3.lee@...sung.com>,
	Myungjoo Ham <myungjoo.ham@...sung.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Lukasz Majewski <l.majewski@...ess.pl>,
	Andre Przywara <andre.przywara@...aro.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Kukjin Kim <kgene.kim@...sung.com>
Subject: Re: [PATCH v3 0/3] cpufreq:boost: CPU Boost mode support

On Mon, 17 Jun 2013 08:50:30 +0530, Viresh Kumar wrote:

> On 14 June 2013 13:08, Lukasz Majewski <l.majewski@...sung.com> wrote:
> >  arch/arm/mach-s3c24xx/cpufreq.c              |    2 +-
> >  arch/powerpc/platforms/pasemi/cpufreq.c      |    2 +-
> >  arch/powerpc/platforms/powermac/cpufreq_32.c |    2 +-
> >  arch/powerpc/platforms/powermac/cpufreq_64.c |    2 +-
> >  drivers/cpufreq/acpi-cpufreq.c               |   62
> > +++++++----------- drivers/cpufreq/arm_big_little.c
> > |    3 +- drivers/cpufreq/blackfin-cpufreq.c           |    2 +-
> >  drivers/cpufreq/cpufreq-cpu0.c               |    2 +-
> >  drivers/cpufreq/cpufreq.c                    |   87
> > ++++++++++++++++++++++++++
> > drivers/cpufreq/cris-artpec3-cpufreq.c       |    2 +-
> > drivers/cpufreq/cris-etraxfs-cpufreq.c       |    2 +-
> > drivers/cpufreq/davinci-cpufreq.c            |    2 +-
> > drivers/cpufreq/dbx500-cpufreq.c             |    2 +-
> > drivers/cpufreq/e_powersaver.c               |    3 +-
> > drivers/cpufreq/elanfreq.c                   |    2 +-
> > drivers/cpufreq/exynos-cpufreq.c             |    7 ++-
> > drivers/cpufreq/exynos5440-cpufreq.c         |    2 +-
> > drivers/cpufreq/freq_table.c                 |   44 ++++++++++---
> > drivers/cpufreq/ia64-acpi-cpufreq.c          |    2 +-
> > drivers/cpufreq/imx6q-cpufreq.c              |    2 +-
> > drivers/cpufreq/kirkwood-cpufreq.c           |    3 +-
> > drivers/cpufreq/longhaul.c                   |    2 +-
> > drivers/cpufreq/loongson2_cpufreq.c          |    2 +-
> > drivers/cpufreq/maple-cpufreq.c              |    2 +-
> > drivers/cpufreq/omap-cpufreq.c               |    2 +-
> > drivers/cpufreq/p4-clockmod.c                |    2 +-
> > drivers/cpufreq/powernow-k6.c                |    2 +-
> > drivers/cpufreq/powernow-k7.c                |    2 +-
> > drivers/cpufreq/powernow-k8.c                |    2 +-
> > drivers/cpufreq/ppc_cbe_cpufreq.c            |    2 +-
> > drivers/cpufreq/pxa2xx-cpufreq.c             |    4 +-
> > drivers/cpufreq/pxa3xx-cpufreq.c             |    2 +-
> > drivers/cpufreq/s3c2416-cpufreq.c            |    2 +-
> > drivers/cpufreq/s3c64xx-cpufreq.c            |    2 +-
> > drivers/cpufreq/s5pv210-cpufreq.c            |    2 +-
> > drivers/cpufreq/sc520_freq.c                 |    2 +-
> > drivers/cpufreq/sh-cpufreq.c                 |    2 +-
> > drivers/cpufreq/sparc-us2e-cpufreq.c         |    2 +-
> > drivers/cpufreq/sparc-us3-cpufreq.c          |    2 +-
> > drivers/cpufreq/spear-cpufreq.c              |    3 +-
> > drivers/cpufreq/speedstep-centrino.c         |    2 +-
> > drivers/cpufreq/speedstep-ich.c              |    2 +-
> > drivers/cpufreq/speedstep-smi.c              |    2 +-
> > drivers/cpufreq/tegra-cpufreq.c              |    4 +-
> > include/linux/cpufreq.h                      |   18 +++++- 45 files
> > changed, 211 insertions(+), 95 deletions(-)
> 
> Wow!! I am shocked to see these many files getting updated :)

Hmm, CPUFREQ framework is quite popular :-). 

Changing this one particular function, seemed to be the best solution.

-- 
Best regards,

Lukasz Majewski

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