a bug on NO_HZ_FULL_ALL

viresh kumar viresh.kumar at linaro.org
Thu Nov 14 03:09:43 EST 2013


On Thursday 14 November 2013 01:35 PM, Vincent Guittot wrote:
> AFAICT, It's a none issue. In full nohz, a timer fires periodically
> (around 4sec period on ARM IIRC) on one cpu (cpu0).

Timer should always be running on CPU0, its out of nohz-full domain. Its
cpu 1, where it will fire after long delays..


https://wiki.linaro.org/WorkingGroups/PowerManagement/Doc/AdaptiveTickless



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