diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-07-23 10:20:10 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-07-23 10:20:10 +0100 |
| commit | 39fe5434cb9de5da40510028b17b96bc4eb312b3 (patch) | |
| tree | 7a02a317b9ad57da51ca99887c119e779ccf3f13 /arch/i386/kernel/cpu/cpufreq/Kconfig | |
| parent | 0fc72b81d3111d114ab378935b1cf07680ca1289 (diff) | |
| parent | f695baf2df9e0413d3521661070103711545207a (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/Kconfig')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/Kconfig | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig index e912aae9473..094118ba00d 100644 --- a/arch/i386/kernel/cpu/cpufreq/Kconfig +++ b/arch/i386/kernel/cpu/cpufreq/Kconfig @@ -90,10 +90,17 @@ config X86_POWERNOW_K8 If in doubt, say N. config X86_POWERNOW_K8_ACPI - bool - depends on X86_POWERNOW_K8 && ACPI_PROCESSOR - depends on !(X86_POWERNOW_K8 = y && ACPI_PROCESSOR = m) + bool "ACPI Support" + select ACPI_PROCESSOR + depends on X86_POWERNOW_K8 default y + help + This provides access to the K8s Processor Performance States via ACPI. + This driver is probably required for CPUFreq to work with multi-socket and + SMP systems. It is not required on at least some single-socket yet + multi-core systems, even if SMP is enabled. + + It is safe to say Y here. config X86_GX_SUSPMOD tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation" @@ -109,7 +116,7 @@ config X86_GX_SUSPMOD config X86_SPEEDSTEP_CENTRINO tristate "Intel Enhanced SpeedStep" select CPU_FREQ_TABLE - select X86_SPEEDSTEP_CENTRINO_TABLE if (!X86_SPEEDSTEP_CENTRINO_ACPI) + select X86_SPEEDSTEP_CENTRINO_TABLE help This adds the CPUFreq driver for Enhanced SpeedStep enabled mobile CPUs. This means Intel Pentium M (Centrino) CPUs. However, @@ -121,20 +128,6 @@ config X86_SPEEDSTEP_CENTRINO If in doubt, say N. -config X86_SPEEDSTEP_CENTRINO_ACPI - bool "Use ACPI tables to decode valid frequency/voltage (deprecated)" - depends on X86_SPEEDSTEP_CENTRINO && ACPI_PROCESSOR - depends on !(X86_SPEEDSTEP_CENTRINO = y && ACPI_PROCESSOR = m) - help - This is deprecated and this functionality is now merged into - acpi_cpufreq (X86_ACPI_CPUFREQ). Use that driver instead of - speedstep_centrino. - Use primarily the information provided in the BIOS ACPI tables - to determine valid CPU frequency and voltage pairings. It is - required for the driver to work on non-Banias CPUs. - - If in doubt, say Y. - config X86_SPEEDSTEP_CENTRINO_TABLE bool "Built-in tables for Banias CPUs" depends on X86_SPEEDSTEP_CENTRINO @@ -230,7 +223,7 @@ comment "shared options" config X86_ACPI_CPUFREQ_PROC_INTF bool "/proc/acpi/processor/../performance interface (deprecated)" depends on PROC_FS - depends on X86_ACPI_CPUFREQ || X86_SPEEDSTEP_CENTRINO_ACPI || X86_POWERNOW_K7_ACPI || X86_POWERNOW_K8_ACPI + depends on X86_ACPI_CPUFREQ || X86_POWERNOW_K7_ACPI || X86_POWERNOW_K8_ACPI help This enables the deprecated /proc/acpi/processor/../performance interface. While it is helpful for debugging, the generic, |