Merge back earlier cpufreq material for v4.7.

[cascardo/linux.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 0b3de80..52292b2 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1661,6 +1661,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                hwp_only
                        Only load intel_pstate on systems which support
                        hardware P state control (HWP) if available.
+               support_acpi_ppc
+                       Enforce ACPI _PPC performance limits. If the Fixed ACPI
+                       Description Table, specifies preferred power management
+                       profile as "Enterprise Server" or "Performance Server",
+                       then this feature is turned on by default.
 
        intremap=       [X86-64, Intel-IOMMU]
                        on      enable Interrupt Remapping (default)