From 4b73d334c50dcde25437be52a01e2f5cbf5f9e21 Mon Sep 17 00:00:00 2001 From: Srinivas Pandruvada Date: Mon, 15 Oct 2018 10:37:21 -0700 Subject: [PATCH] Documentation: intel_pstate: Add base_frequency information Updated documentation to explain base_frequency attribute. Suggested-by: Rafael J. Wysocki Signed-off-by: Srinivas Pandruvada Signed-off-by: Rafael J. Wysocki --- Documentation/admin-guide/pm/intel_pstate.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst index 8f1d3de449b5..ac6f5c597a56 100644 --- a/Documentation/admin-guide/pm/intel_pstate.rst +++ b/Documentation/admin-guide/pm/intel_pstate.rst @@ -465,6 +465,13 @@ Next, the following policy attributes have special meaning if policy for the time interval between the last two invocations of the driver's utilization update callback by the CPU scheduler for that CPU. +One more policy attribute is present if the `HWP feature is enabled in the +processor `_: + +``base_frequency`` + Shows the base frequency of the CPU. Any frequency above this will be + in the turbo frequency range. + The meaning of these attributes in the `passive mode `_ is the same as for other scaling drivers.