diff options
Diffstat (limited to 'Documentation/admin-guide/pm')
-rw-r--r-- | Documentation/admin-guide/pm/cpuidle.rst | 4 | ||||
-rw-r--r-- | Documentation/admin-guide/pm/intel-speed-select.rst | 4 | ||||
-rw-r--r-- | Documentation/admin-guide/pm/intel_pstate.rst | 6 |
3 files changed, 7 insertions, 7 deletions
diff --git a/Documentation/admin-guide/pm/cpuidle.rst b/Documentation/admin-guide/pm/cpuidle.rst index 37940a0584ec..10fde58d0869 100644 --- a/Documentation/admin-guide/pm/cpuidle.rst +++ b/Documentation/admin-guide/pm/cpuidle.rst @@ -478,7 +478,7 @@ order to ask the hardware to enter that state. Also, for each statistics of the given idle state. That information is exposed by the kernel via ``sysfs``. -For each CPU in the system, there is a :file:`/sys/devices/system/cpu<N>/cpuidle/` +For each CPU in the system, there is a :file:`/sys/devices/system/cpu/cpu<N>/cpuidle/` directory in ``sysfs``, where the number ``<N>`` is assigned to the given CPU at the initialization time. That directory contains a set of subdirectories called :file:`state0`, :file:`state1` and so on, up to the number of idle state @@ -494,7 +494,7 @@ object corresponding to it, as follows: residency. ``below`` - Total number of times this idle state had been asked for, but cerainly + Total number of times this idle state had been asked for, but certainly a deeper idle state would have been a better match for the observed idle duration. diff --git a/Documentation/admin-guide/pm/intel-speed-select.rst b/Documentation/admin-guide/pm/intel-speed-select.rst index 219f1359aac7..0a1fbdb54bfe 100644 --- a/Documentation/admin-guide/pm/intel-speed-select.rst +++ b/Documentation/admin-guide/pm/intel-speed-select.rst @@ -57,7 +57,7 @@ To get help on a command, another level of help is provided. For example for the Summary of platform capability ------------------------------ -To check the current platform and driver capaibilities, execute:: +To check the current platform and driver capabilities, execute:: #intel-speed-select --info @@ -658,7 +658,7 @@ If -a option is not used, then the following steps are required before enabling Intel(R) SST-BF: - Discover Intel(R) SST-BF and note low and high priority base frequency -- Note the high prioity CPU list +- Note the high priority CPU list - Enable CLOS using core-power feature set - Configure CLOS parameters. Use CLOS.min to set to minimum performance - Subscribe desired CPUs to CLOS groups diff --git a/Documentation/admin-guide/pm/intel_pstate.rst b/Documentation/admin-guide/pm/intel_pstate.rst index 5072e7064d13..df29b4f1f219 100644 --- a/Documentation/admin-guide/pm/intel_pstate.rst +++ b/Documentation/admin-guide/pm/intel_pstate.rst @@ -56,7 +56,7 @@ Operation Modes ``intel_pstate`` can operate in two different modes, active or passive. In the active mode, it uses its own internal performance scaling governor algorithm or -allows the hardware to do preformance scaling by itself, while in the passive +allows the hardware to do performance scaling by itself, while in the passive mode it responds to requests made by a generic ``CPUFreq`` governor implementing a certain performance scaling algorithm. Which of them will be in effect depends on what kernel command line options are used and on the capabilities of @@ -380,13 +380,13 @@ argument is passed to the kernel in the command line. ``no_turbo`` If set (equal to 1), the driver is not allowed to set any turbo P-states - (see `Turbo P-states Support`_). If unset (equalt to 0, which is the + (see `Turbo P-states Support`_). If unset (equal to 0, which is the default), turbo P-states can be set by the driver. [Note that ``intel_pstate`` does not support the general ``boost`` attribute (supported by some other scaling drivers) which is replaced by this one.] - This attrubute does not affect the maximum supported frequency value + This attribute does not affect the maximum supported frequency value supplied to the ``CPUFreq`` core and exposed via the policy interface, but it affects the maximum possible value of per-policy P-state limits (see `Interpretation of Policy Attributes`_ below for details). |