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authorKristen Carlson Accardi <kristen@linux.intel.com>2015-02-06 13:41:55 -0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-02-06 22:54:18 +0100
commitd64c3b0bb9195d4de856d841337368d930cdb0ed (patch)
tree489d9b39dde1926a2769c47ce185ef3a48d524c9 /Documentation/kernel-parameters.txt
parent17ad13ba842bd5c197e20c17e107788aa0498ba9 (diff)
intel_pstate: provide option to only use intel_pstate with HWP
Allow users the option to disable the driver for any hardware which does not support HWP. Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 4df73da11adc..07e6701a1439 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1469,6 +1469,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
no_hwp
Do not enable hardware P state control (HWP)
if available.
+ hwp_only
+ Only load intel_pstate on systems which support
+ hardware P state control (HWP) if available.
intremap= [X86-64, Intel-IOMMU]
on enable Interrupt Remapping (default)