From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Pandruvada Subject: [PATCH v3 3/3] Documentation: intel_pstate: Add base_frequency information Date: Fri, 12 Oct 2018 09:44:00 -0700 Message-ID: <20181012164400.3479-4-srinivas.pandruvada@linux.intel.com> References: <20181012164400.3479-1-srinivas.pandruvada@linux.intel.com> Return-path: In-Reply-To: <20181012164400.3479-1-srinivas.pandruvada@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org To: corbet@lwn.net, rjw@rjwysocki.net, lenb@kernel.org, viresh.kumar@linaro.org, robert.moore@intel.com, erik.schmauss@intel.com Cc: juri.lelli@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-pm@vger.kernel.org, devel@acpica.org, pprakash@codeaurora.org, george.cherian@cavium.com, Srinivas Pandruvada List-Id: linux-pm@vger.kernel.org Updated documentation to explain base_frequency attribute. Signed-off-by: Srinivas Pandruvada --- Documentation/admin-guide/pm/intel_pstate.rst | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst index 8f1d3de449b5..14a5505e073e 100644 --- a/Documentation/admin-guide/pm/intel_pstate.rst +++ b/Documentation/admin-guide/pm/intel_pstate.rst @@ -465,6 +465,10 @@ 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. +``base_frequency`` + When present, 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. -- 2.17.1