Subject: a bug on NO_HZ_FULL_ALL

From: [email-masked] (viresh kumar)
Date: Thu, 14 Nov 2013 13:39:43 +0530

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