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From: Anand Moon <linux.amoon@gmail.com>
To: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>,
	Kukjin Kim <kgene@kernel.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	"linux-samsung-soc@vger.kernel.org" 
	<linux-samsung-soc@vger.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
	Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] ARM: exynos_defconfig: Disable big.LITTLE switcher
Date: Thu, 28 Apr 2016 23:13:40 +0530	[thread overview]
Message-ID: <CANAwSgQboz5g2Zh0vCfNBZ_K+UjHbSUcdeAMNeJn+T3a14OUSg@mail.gmail.com> (raw)
In-Reply-To: <1493315.8NlXQFsEtt@amdc1976>

Hi Bartlomiej,

On 28 April 2016 at 20:14, Bartlomiej Zolnierkiewicz
<b.zolnierkie@samsung.com> wrote:
> Disable big.LITTLE switcher in order to allow automatic usage of
> cpufreq-dt driver on Exynos542x/Exynos5800 SoCs based boards.
>
> This change should not cause any problems as arm_big_little[_dt]
> driver (which is using big.LITTLE switcher support to do the "real"
> big.LITTLE switching work) is not used on any Exynos SoC based
> board currently.
>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> ---
>  arch/arm/configs/exynos_defconfig | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
> index a8cf295..07d4168 100644
> --- a/arch/arm/configs/exynos_defconfig
> +++ b/arch/arm/configs/exynos_defconfig
> @@ -13,8 +13,6 @@ CONFIG_ARCH_EXYNOS3=y
>  CONFIG_EXYNOS5420_MCPM=y
>  CONFIG_SMP=y
>  CONFIG_BIG_LITTLE=y
> -CONFIG_BL_SWITCHER=y
> -CONFIG_BL_SWITCHER_DUMMY_IF=y
>  CONFIG_NR_CPUS=8
>  CONFIG_PREEMPT=y
>  CONFIG_AEABI=y
> --
> 1.9.1
>

Tested On Odroid XU4.

Reviewed-by: Anand Moon <linux.amoon@gmail.com>
Tested-by: Anand Moon <linux.amoon@gmail.com>

Best Regards
-Anand Moon

>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

WARNING: multiple messages have this Message-ID (diff)
From: linux.amoon@gmail.com (Anand Moon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: exynos_defconfig: Disable big.LITTLE switcher
Date: Thu, 28 Apr 2016 23:13:40 +0530	[thread overview]
Message-ID: <CANAwSgQboz5g2Zh0vCfNBZ_K+UjHbSUcdeAMNeJn+T3a14OUSg@mail.gmail.com> (raw)
In-Reply-To: <1493315.8NlXQFsEtt@amdc1976>

Hi Bartlomiej,

On 28 April 2016 at 20:14, Bartlomiej Zolnierkiewicz
<b.zolnierkie@samsung.com> wrote:
> Disable big.LITTLE switcher in order to allow automatic usage of
> cpufreq-dt driver on Exynos542x/Exynos5800 SoCs based boards.
>
> This change should not cause any problems as arm_big_little[_dt]
> driver (which is using big.LITTLE switcher support to do the "real"
> big.LITTLE switching work) is not used on any Exynos SoC based
> board currently.
>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> ---
>  arch/arm/configs/exynos_defconfig | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
> index a8cf295..07d4168 100644
> --- a/arch/arm/configs/exynos_defconfig
> +++ b/arch/arm/configs/exynos_defconfig
> @@ -13,8 +13,6 @@ CONFIG_ARCH_EXYNOS3=y
>  CONFIG_EXYNOS5420_MCPM=y
>  CONFIG_SMP=y
>  CONFIG_BIG_LITTLE=y
> -CONFIG_BL_SWITCHER=y
> -CONFIG_BL_SWITCHER_DUMMY_IF=y
>  CONFIG_NR_CPUS=8
>  CONFIG_PREEMPT=y
>  CONFIG_AEABI=y
> --
> 1.9.1
>

Tested On Odroid XU4.

Reviewed-by: Anand Moon <linux.amoon@gmail.com>
Tested-by: Anand Moon <linux.amoon@gmail.com>

Best Regards
-Anand Moon

>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html

  parent reply	other threads:[~2016-04-28 17:44 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-28 14:44 [PATCH] ARM: exynos_defconfig: Disable big.LITTLE switcher Bartlomiej Zolnierkiewicz
2016-04-28 14:44 ` Bartlomiej Zolnierkiewicz
2016-04-28 14:55 ` Markus Reichl
2016-04-28 14:55   ` Markus Reichl
2016-04-28 14:55   ` Markus Reichl
2016-04-28 16:04 ` Javier Martinez Canillas
2016-04-28 16:04   ` Javier Martinez Canillas
2016-04-28 17:43 ` Anand Moon [this message]
2016-04-28 17:43   ` Anand Moon
2016-04-28 17:43   ` Anand Moon
2016-04-29 12:08 ` Krzysztof Kozlowski
2016-04-29 12:08   ` Krzysztof Kozlowski
2016-05-30  6:35 ` Krzysztof Kozlowski
2016-05-30  6:35   ` Krzysztof Kozlowski

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