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Documentation: kernel parameters: per core P-State control

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Additional command line control to enable per core performance
control.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Srinivas Pandruvada 2016-10-25 13:20:43 -07:00 committed by Rafael J. Wysocki
parent 9e472f95e4
commit 22449c0cba
1 changed files with 3 additions and 0 deletions
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Documentation/kernel-parameters.txt
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@ -1780,6 +1780,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
Description Table, specifies preferred power management Description Table, specifies preferred power management
profile as "Enterprise Server" or "Performance Server", profile as "Enterprise Server" or "Performance Server",
then this feature is turned on by default. then this feature is turned on by default.
per_cpu_perf_limits
Allow per-logical-CPU P-State performance control limits using
cpufreq sysfs interface
intremap= [X86-64, Intel-IOMMU] intremap= [X86-64, Intel-IOMMU]
on enable Interrupt Remapping (default) on enable Interrupt Remapping (default)