Documentation: kernel_parameters for Intel P state driver
authorSrinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Wed, 14 Oct 2015 23:12:02 +0000 (16:12 -0700)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Wed, 14 Oct 2015 23:53:19 +0000 (01:53 +0200)
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>
Documentation/kernel-parameters.txt

index 22a4b687ea5b4b3cb9d576bfeffaed813256a795..9b75e2a760de47ec86e0a83672751534bc54e284 100644 (file)
@@ -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)