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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-09-04 18:31:25 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-09-04 18:31:25 +0200 |
commit | f7ce2c3afc938b7d743ee8e5563560c04e17d7be (patch) | |
tree | 2aeff14ebe5d45576d937dfc7e56dafaa4db1f32 /Documentation | |
parent | 763700f5e0fc8e66f4279848b150c5d12eb4d421 (diff) | |
parent | eacc9c5a927e474c173a5d53dd7fb8e306511768 (diff) | |
download | linux-f7ce2c3afc938b7d743ee8e5563560c04e17d7be.tar.bz2 |
Merge branch 'pm-cpufreq'
* pm-cpufreq:
cpufreq: intel_pstate: Fix intel_pstate_get_hwp_max() for turbo disabled
cpufreq: intel_pstate: Free memory only when turning off
cpufreq: intel_pstate: Add ->offline and ->online callbacks
cpufreq: intel_pstate: Tweak the EPP sysfs interface
cpufreq: intel_pstate: Update cached EPP in the active mode
cpufreq: intel_pstate: Refuse to turn off with HWP enabled
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/admin-guide/pm/intel_pstate.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst index cdd1a9a7f9a2..5072e7064d13 100644 --- a/Documentation/admin-guide/pm/intel_pstate.rst +++ b/Documentation/admin-guide/pm/intel_pstate.rst @@ -123,7 +123,9 @@ Energy-Performance Bias (EPB) knob (otherwise), which means that the processor's internal P-state selection logic is expected to focus entirely on performance. This will override the EPP/EPB setting coming from the ``sysfs`` interface -(see `Energy vs Performance Hints`_ below). +(see `Energy vs Performance Hints`_ below). Moreover, any attempts to change +the EPP/EPB to a value different from 0 ("performance") via ``sysfs`` in this +configuration will be rejected. Also, in this configuration the range of P-states available to the processor's internal P-state selection logic is always restricted to the upper boundary |