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References: <20190108200509.30494-1-pawel.mikolaj.chmiel@gmail.com>
 <20190108200509.30494-5-pawel.mikolaj.chmiel@gmail.com> <20190110070208.lvnrcd2nld3zthmk@vireshk-i7>
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From:   =?UTF-8?Q?Pawe=C5=82_Chmiel?= <pawel.mikolaj.chmiel@gmail.com>
Date:   Thu, 10 Jan 2019 08:55:31 +0100
Message-ID: <CAKpie0TvS4bzdv82m8T24GaH_DrGsjdznCSQcugtt9DqKss_sg@mail.gmail.com>
Subject: Re: [PATCH 4/4] ARM: defconfig: s5pv210: Add cpufreq support
To:     Viresh Kumar <viresh.kumar@linaro.org>
Cc:     Kukjin Kim <kgene@kernel.org>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>, linux@armlinux.org.uk,
        rjw@rjwysocki.net,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        "moderated list:SAMSUNG SOC CLOCK DRIVERS" 
        <linux-samsung-soc@vger.kernel.org>,
        DTML <devicetree@vger.kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>,
        linux-pm@vger.kernel.org
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czw., 10 sty 2019 o 08:02 Viresh Kumar <viresh.kumar@linaro.org> napisa=C5=
=82(a):
>
> On 08-01-19, 21:05, Pawe=C5=82 Chmiel wrote:
> > This commit enables cpufreq support for all s5pv210 devices.
> >
> > Signed-off-by: Pawe=C5=82 Chmiel <pawel.mikolaj.chmiel@gmail.com>
> > ---
> >  arch/arm/configs/s5pv210_defconfig | 6 ++++++
> >  1 file changed, 6 insertions(+)
> >
> > diff --git a/arch/arm/configs/s5pv210_defconfig b/arch/arm/configs/s5pv=
210_defconfig
> > index 951196bdf008..fd4f28aabda6 100644
> > --- a/arch/arm/configs/s5pv210_defconfig
> > +++ b/arch/arm/configs/s5pv210_defconfig
> > @@ -11,6 +11,12 @@ CONFIG_ARCH_S5PV210=3Dy
> >  CONFIG_VMSPLIT_2G=3Dy
> >  CONFIG_ARM_APPENDED_DTB=3Dy
> >  CONFIG_CMDLINE=3D"root=3D/dev/ram0 rw ramdisk=3D8192 initrd=3D0x208000=
00,8M console=3DttySAC1,115200 init=3D/linuxrc"
> > +CONFIG_CPU_FREQ=3Dy
> > +CONFIG_CPU_FREQ_STAT=3Dy
> > +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=3Dy
> > +CONFIG_CPU_FREQ_GOV_POWERSAVE=3Dm
> > +CONFIG_CPU_FREQ_GOV_USERSPACE=3Dm
> > +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=3Dm
>
> You don't want to use schedutil ? That is the default governor for
> everyone now a days.
schedutil depends on SMP, which is not enabled on s5pv210 (it has only
one cpu core).
>
> --
> viresh