Messages in this thread Patch in this message | | | From | "Gautham R. Shenoy" <> | Subject | [PATCH REPOST v5 1/3] powernv, cpufreq: Select CPUFreq related Kconfig options for powernv | Date | Tue, 1 Apr 2014 12:43:28 +0530 |
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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.
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 -- 1.8.3.1
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