Enable perf counters on older kernels #66
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sure, thanks for the fix! Sorry for being late on my part though. |
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As stated in the comments and the manual page ,
PERF_COUNT_HW_REF_CPU_CYCLESis available since linux 3.3.It tried it locally with an older kernel (3.10) and it works fine.
Can you maybe clarify why the check was done against version 3.14 and not 3.3 ?
Thanks.