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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-06-21 19:32:42 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2021-06-21 19:32:42 +0300
commit6cbab787c853548b0d2658f95f7346ea58eec45f (patch)
tree6605b2a6b608eda0642df4f3a94a5651acb409c4 /Documentation/admin-guide
parent771fac5e26c17845de8c679e6a947a4371e86ffc (diff)
parentbcc936c5d5159b4d1891d58f89301f74ff61a67d (diff)
downloadlinux-6cbab787c853548b0d2658f95f7346ea58eec45f.tar.xz
Merge back cpufreq material for v5.14.
Diffstat (limited to 'Documentation/admin-guide')
-rw-r--r--Documentation/admin-guide/pm/intel_pstate.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst
index df29b4f1f219..235f1025a7e6 100644
--- a/Documentation/admin-guide/pm/intel_pstate.rst
+++ b/Documentation/admin-guide/pm/intel_pstate.rst
@@ -365,6 +365,9 @@ argument is passed to the kernel in the command line.
inclusive) including both turbo and non-turbo P-states (see
`Turbo P-states Support`_).
+ This attribute is present only if the value exposed by it is the same
+ for all of the CPUs in the system.
+
The value of this attribute is not affected by the ``no_turbo``
setting described `below <no_turbo_attr_>`_.
@@ -374,6 +377,9 @@ argument is passed to the kernel in the command line.
Ratio of the `turbo range <turbo_>`_ size to the size of the entire
range of supported P-states, in percent.
+ This attribute is present only if the value exposed by it is the same
+ for all of the CPUs in the system.
+
This attribute is read-only.
.. _no_turbo_attr: