tools/power turbostat: Read Core-cstates via perf

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Reading the counters via perf can be done in bulk with a single syscall,
making the counter values more accurate with respect to one another by
minimizing the time gap between individual counter reads.

Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

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Patryk Wlazlyn 2024-03-11 18:06:16 +01:00 • committed by Len Brown

parent 3559ea813a

commit 1f9e46da9c

1 changed files with 335 additions and 44 deletions

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tools/power/x86/turbostat/turbostat.c

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