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Borislav Petkov
7f1b11ba35
Commit6d6501d912("tools/power/turbostat: Read energy_perf_bias from sysfs") converted turbostat to read the energy_perf_bias value from sysfs. However, older kernels which do not have that file yet, would fail. For those, fall back to the MSR reading. Fixes:6d6501d912("tools/power/turbostat: Read energy_perf_bias from sysfs") Reported-by: Artem Bityutskiy <[email protected]> Signed-off-by: Borislav Petkov <[email protected]> Tested-by: Artem Bityutskiy <[email protected]> Link: https://lkml.kernel.org/r/[email protected]