Re: [BUG nohz]: wrong user and system time accounting

[Mike Galbraith]

On Mon, 2017-04-03 at 16:40 +0200, Frederic Weisbecker wrote:
> On Thu, Mar 30, 2017 at 03:35:22PM +0200, Mike Galbraith wrote:

> Nohz_full is already bad for powersavings anyway. CPU 0 always ticks :-)

OTOH, if a nohz_full set is doing what it was born to do, CPU0 tick
spikes won't be noticeable on your (pegged/glowing) watt meter :)