Messages in this thread | | | Date | Fri, 18 Jul 2014 21:06:02 +0200 | From | Peter Zijlstra <> | Subject | Re: [RFC] sched_clock: Track monotonic raw clock |
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On Fri, Jul 18, 2014 at 10:51:19AM -0700, John Stultz wrote: > Very cool work! I've not been able to review it carefully, but one good > stress test would be to pick a system where the hardware used for > sched_clock is different from the hardware used for timekeeping. > > Probably easily done on x86 hardware that normally uses the TSC, but has > HPET/ACPI PM hardware available. After the system boots, change the > clocksource via: > /sys/devices/system/clocksource/clocksource0/current_clocksource
Note that x86 uses none of the code patched.
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