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SubjectRe: [PATCH REPOST v5 1/3] powernv, cpufreq: Select CPUFreq related Kconfig options for powernv
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On Tue, 2014-04-01 at 12:43 +0530, Gautham R. Shenoy wrote:
> From: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com>
>
> Enable CPUFreq for PowerNV. Select "performance", "powersave",
> "userspace" and "ondemand" governors. Choose "ondemand" to be the
> default governor.

Rafael, are you going to take these or should I send them to Linus ?

(I'd rather you take them :-)

Cheers,
Ben.

>
> Signed-off-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
> Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
> ---
> arch/powerpc/configs/pseries_defconfig | 1 +
> arch/powerpc/configs/pseries_le_defconfig | 1 +
> arch/powerpc/platforms/powernv/Kconfig | 6 ++++++
> 3 files changed, 8 insertions(+)
>
> diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
> index 9ea8342b..a905063 100644
> --- a/arch/powerpc/configs/pseries_defconfig
> +++ b/arch/powerpc/configs/pseries_defconfig
> @@ -306,3 +306,4 @@ CONFIG_KVM_BOOK3S_64=m
> CONFIG_KVM_BOOK3S_64_HV=y
> CONFIG_TRANSPARENT_HUGEPAGE=y
> CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
> +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
> diff --git a/arch/powerpc/configs/pseries_le_defconfig b/arch/powerpc/configs/pseries_le_defconfig
> index 3c84f9d..58e3dbf 100644
> --- a/arch/powerpc/configs/pseries_le_defconfig
> +++ b/arch/powerpc/configs/pseries_le_defconfig
> @@ -301,3 +301,4 @@ CONFIG_CRYPTO_LZO=m
> # CONFIG_CRYPTO_ANSI_CPRNG is not set
> CONFIG_CRYPTO_DEV_NX=y
> CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
> +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
> diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
> index 895e8a2..c252ee9 100644
> --- a/arch/powerpc/platforms/powernv/Kconfig
> +++ b/arch/powerpc/platforms/powernv/Kconfig
> @@ -11,6 +11,12 @@ config PPC_POWERNV
> select PPC_UDBG_16550
> select PPC_SCOM
> select ARCH_RANDOM
> + select CPU_FREQ
> + select CPU_FREQ_GOV_PERFORMANCE
> + select CPU_FREQ_GOV_POWERSAVE
> + select CPU_FREQ_GOV_USERSPACE
> + select CPU_FREQ_GOV_ONDEMAND
> + select CPU_FREQ_GOV_CONSERVATIVE
> default y
>
> config PPC_POWERNV_RTAS




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