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[Doc] Q&A updated for cgroups.

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* Removed CONFIG_HAVE_PERF_EVENTS
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CyrIng
2022-04-02 01:40:22 +02:00
parent ccb49987f2
commit c6a40a4c49
1 changed files with 8 additions and 1 deletions
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@@ -70,7 +70,7 @@ Uncomment and set `draw_bold_text_with_bright_colors: true` in `<config-file>`
* GNU Make tool * GNU Make tool
* Linux Kernel Header files to build modules * Linux Kernel Header files to build modules
* Mandatory : `CONFIG_MODULES, CONFIG_SMP, CONFIG_X86_MSR` * Mandatory : `CONFIG_MODULES, CONFIG_SMP, CONFIG_X86_MSR`
* Optionally: `CONFIG_HOTPLUG_CPU, CONFIG_CPU_IDLE, CONFIG_CPU_FREQ, CONFIG_PM_SLEEP, CONFIG_DMI, CONFIG_XEN, CONFIG_AMD_NB, CONFIG_HAVE_PERF_EVENTS, CONFIG_SCHED_MUQSS, CONFIG_SCHED_BMQ, CONFIG_SCHED_PDS, CONFIG_SCHED_ALT` * Optionally: `CONFIG_HOTPLUG_CPU, CONFIG_CPU_IDLE, CONFIG_CPU_FREQ, CONFIG_PM_SLEEP, CONFIG_DMI, CONFIG_XEN, CONFIG_AMD_NB, CONFIG_SCHED_MUQSS, CONFIG_SCHED_BMQ, CONFIG_SCHED_PDS, CONFIG_SCHED_ALT`
2. Clone the source code into a working directory. 2. Clone the source code into a working directory.
`git clone https://github.com/cyring/CoreFreq.git` `git clone https://github.com/cyring/CoreFreq.git`
@@ -339,6 +339,13 @@ CPU IPS IPC CPI
- The idle limit can be changed at any time in the `Kernel` window - The idle limit can be changed at any time in the `Kernel` window
![alt text](http://blog.cyring.free.fr/images/CoreFreq_Idle_Limit.png "Idle Limit") ![alt text](http://blog.cyring.free.fr/images/CoreFreq_Idle_Limit.png "Idle Limit")
* Q: How does _CoreFreq_ work with `cgroups` ?
A: The Daemon and the Client have to run in the `root cgroups cpugroup`, by using these commands:
( _thanks to Conne Beest @connebeest_ )
`cgexec -g cpuset:/ ./corefreqd`
`cgexec -g cpuset:/ ./cofrefreq-cli`
* Q: How to enable transparency in the User Interface ? * Q: How to enable transparency in the User Interface ?
A: Transparency is a build option invoked by the compilation directive `UI_TRANSPARENCY` A: Transparency is a build option invoked by the compilation directive `UI_TRANSPARENCY`