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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-04-04 01:03:30 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-04-08 13:57:47 +0300 |
| commit | 1120b0f9850cb01fffcb5f4379a69c8ab7a6658f (patch) | |
| tree | e09f052c9aaa29775f857da67211d491ec693dba /Documentation/admin-guide/pm/cpufreq.rst | |
| parent | 15ade5d2e7775667cf191cf2f94327a4889f8b9d (diff) | |
| download | linux-1120b0f9850cb01fffcb5f4379a69c8ab7a6658f.tar.xz | |
cpufreq: intel_pstate: Documentation: Add references sections
Add separate refereces sections to the cpufreq.rst and
intel_pstate.rst documents under admin-quide/pm and list the
references to external documentation in there.
Update the ACPI specification URL while at it.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'Documentation/admin-guide/pm/cpufreq.rst')
| -rw-r--r-- | Documentation/admin-guide/pm/cpufreq.rst | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/admin-guide/pm/cpufreq.rst b/Documentation/admin-guide/pm/cpufreq.rst index 7eca9026a9ed..b97ce64d5976 100644 --- a/Documentation/admin-guide/pm/cpufreq.rst +++ b/Documentation/admin-guide/pm/cpufreq.rst @@ -396,8 +396,8 @@ RT or deadline scheduling classes, the governor will increase the frequency to the allowed maximum (that is, the ``scaling_max_freq`` policy limit). In turn, if it is invoked by the CFS scheduling class, the governor will use the Per-Entity Load Tracking (PELT) metric for the root control group of the -given CPU as the CPU utilization estimate (see the `Per-entity load tracking`_ -LWN.net article for a description of the PELT mechanism). Then, the new +given CPU as the CPU utilization estimate (see the *Per-entity load tracking* +LWN.net article [1]_ for a description of the PELT mechanism). Then, the new CPU frequency to apply is computed in accordance with the formula f = 1.25 * ``f_0`` * ``util`` / ``max`` @@ -698,4 +698,8 @@ hardware feature (e.g. all Intel ones), even if the :c:macro:`CONFIG_X86_ACPI_CPUFREQ_CPB` configuration option is set. -.. _Per-entity load tracking: https://lwn.net/Articles/531853/ +References +========== + +.. [1] Jonathan Corbet, *Per-entity load tracking*, + https://lwn.net/Articles/531853/ |