2008-11-15 20:44:47 +01:00
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README for powertop
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REQUIREMENTS
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You'll need to enable the following kernel options:
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2014-02-03 09:43:46 +01:00
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2008-11-15 20:44:47 +01:00
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CONFIG_NO_HZ
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CONFIG_HIGH_RES_TIMERS
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CONFIG_HPET_TIMER
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CONFIG_CPU_FREQ_GOV_ONDEMAND
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CONFIG_USB_SUSPEND
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CONFIG_SND_AC97_POWER_SAVE
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CONFIG_TIMER_STATS
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2014-02-03 09:43:46 +01:00
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CONFIG_PERF_EVENTS
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CONFIG_PERF_COUNTERS
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CONFIG_TRACEPOINTS
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CONFIG_TRACING
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CONFIG_EVENT_POWER_TRACING_DEPRECATED
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2012-06-12 15:29:40 +02:00
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CONFIG_X86_MSR
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2014-02-03 09:43:46 +01:00
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ACPI_PROCFS_POWER
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CONFIG_DEBUG_FS
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2008-11-15 20:44:47 +01:00
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2012-06-12 15:29:40 +02:00
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And be sure to disable these:
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2008-11-15 20:44:47 +01:00
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CONFIG_IRQBALANCE
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CONFIG_ACPI_DEBUG
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2014-05-17 20:15:05 +02:00
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Not all of these are available on very recent kernels, so powertop
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might fail to display some stats.
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2008-11-15 20:44:47 +01:00
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PRE-INSTALL
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POST-INSTALL
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RESOURCES
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2014-02-03 09:43:46 +01:00
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https://01.org/powertop/get-involved
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