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Subject: Re: x86-tip tsc/tick gripage
From: Mike Galbraith <efault@gmx.de>
To: Ingo Molnar <mingo@kernel.org>,
        "Paul E. McKenney" <paulmck@us.ibm.com>
Cc: LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
        Peter Zijlstra <peterz@infradead.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Frederic Weisbecker <fweisbec@gmail.com>
Date: Wed, 26 Apr 2017 10:31:54 +0200
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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)