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Diffstat (limited to 'drivers/cpufreq/Kconfig.x86')
| -rw-r--r-- | drivers/cpufreq/Kconfig.x86 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86 index 438c9e75a04d..2c5c228408bf 100644 --- a/drivers/cpufreq/Kconfig.x86 +++ b/drivers/cpufreq/Kconfig.x86 @@ -71,6 +71,7 @@ config X86_AMD_PSTATE_DEFAULT_MODE config X86_AMD_PSTATE_UT tristate "selftest for AMD Processor P-State driver" depends on X86 && ACPI_PROCESSOR + depends on X86_AMD_PSTATE default n help This kernel module is used for testing. It's safe to say M here. @@ -339,3 +340,15 @@ config X86_SPEEDSTEP_RELAXED_CAP_CHECK option lets the probing code bypass some of those checks if the parameter "relaxed_check=1" is passed to the module. +config CPUFREQ_ARCH_CUR_FREQ + default y + bool "Current frequency derived from HW provided feedback" + help + This determines whether the scaling_cur_freq sysfs attribute returns + the last requested frequency or a more precise value based on hardware + provided feedback (as architected counters). + Given that a more precise frequency can now be provided via the + cpuinfo_avg_freq attribute, by enabling this option, + scaling_cur_freq maintains the provision of a counter based frequency, + for compatibility reasons. + |