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    SubjectRe: Performance overhead of get_cycles_sync
    Ingo Molnar <> writes:

    > the TSC clocksource (and hence the vsyscall code) is turned off on
    > systems that fail the TOD/CLOCK portion of this test:

    Which is not on core2 which was the question about. And if it was
    turned off it wouldn't use get_cycles_sync() at all.


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      Last update: 2007-12-11 18:27    [W:0.018 / U:5.812 seconds]
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