Documentation: kernel_parameters for Intel P state driver

Added new option "no_acpi" for not using ACPI processor performance
control objects in Intel P state driver.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Acked-by: Kristen Carlson Accardi <kristen@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 22a4b687ea5b..9b75e2a760de 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1546,6 +1546,9 @@ 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.
+                no_acpi
+                        Don't use ACPI processor performance control objects
+                        _PSS and _PPC specified limits.
 
         intremap=       [X86-64, Intel-IOMMU]
                         on      enable Interrupt Remapping (default)