Re: x86-tip tsc/tick gripage

From: Mike Galbraith
Date: Wed Apr 26 2017 - 04:33:23 EST


On Wed, 2017-04-26 at 10:21 +0200, Ingo Molnar wrote:

> I have temporarily removed the current timers/urgent lineup from -tip:
>
> 098991fccfc7: nohz: Print more debug info in tick_nohz_stop_sched_tick()
> 22aa2ad45fd8: tick: Make sure tick timer is active when bypassing reprogramming
> d58bd60c773d: nohz: Fix again collision between tick and other hrtimers
>
> ... and have reintegrated tip:master, so it should be back to working I think.
>
> Does this solve the warning and the RCU stalls on your boxes?

(both boxen building)