From 053f56def57bfaef14c97d268ef6bc4ebe952720 Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Wed, 14 Oct 2015 16:12:02 -0700 Subject: [PATCH] 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 Acked-by: Kristen Carlson Accardi Signed-off-by: Rafael J. Wysocki --- Documentation/kernel-parameters.txt | 3 +++ 1 file changed, 3 insertions(+) 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) -- 2.20.1