Messages in this thread | | | Subject | Re: System time drifts when processor idle. | From | john stultz <> | Date | Fri, 27 Aug 2010 11:11:48 -0700 |
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On Fri, 2010-08-27 at 16:12 +0200, jean-philippe francois wrote: > My Timekeeping bug is still present, here is an updated script and log. > I am willing to make test, but I don't know what kind of debugging > info is needed. > > cat /sys/devices/system/clocksource/clocksource0/available_clocksource > hpet acpi_pm > cat /sys/devices/system/clocksource/clocksource0/current_clocksource > hpet
Huh. hpet was not what I would have expected.
So first, two experiments:
1) Does booting with "clock=acpi_pm" cause the issue to disappear?
2) Does booting with "nohz=off" cause the issue to disappear?
Venkatesh: You have any experience with HPETs that halt in idle?
thanks -john
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