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| author | Kristen Carlson Accardi <kristen@linux.intel.com> | 2015-02-06 13:41:55 -0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-02-06 22:54:18 +0100 |
| commit | d64c3b0bb9195d4de856d841337368d930cdb0ed (patch) | |
| tree | 489d9b39dde1926a2769c47ce185ef3a48d524c9 /Documentation/kernel-parameters.txt | |
| parent | 17ad13ba842bd5c197e20c17e107788aa0498ba9 (diff) | |
| download | lwn-d64c3b0bb9195d4de856d841337368d930cdb0ed.tar.gz lwn-d64c3b0bb9195d4de856d841337368d930cdb0ed.zip | |
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.txt | 3 |
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) |