linux-kernel - Re: [PATCH 02/10] nohz: Kick full dynticks timer targets with an empty IPI

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Message-ID: <20140729215333.GA14520@localhost.localdomain>
Date:	Tue, 29 Jul 2014 23:53:35 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...nel.org>,
	Nicolas Pitre <nicolas.pitre@...aro.org>,
	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Viresh Kumar <viresh.kumar@...aro.org>
Subject: Re: [PATCH 02/10] nohz: Kick full dynticks timer targets with an
 empty IPI

On Tue, Jul 29, 2014 at 01:33:07PM +0200, Peter Zijlstra wrote:
> On Mon, Jul 28, 2014 at 07:37:28PM +0200, Frederic Weisbecker wrote:
> >  	if (tick_nohz_full_cpu(cpu)) {
> >  		if (cpu != smp_processor_id() ||
> >  		    tick_nohz_tick_stopped())
> 
> Not really a comment on this patch per-se, but why is that line broken?
> If I concat them its only 74 chars long.

Ah, probably a bad anticipation from me then :)

> 
> > +			kick_cpu_async(cpu);
> >  		return true;
> >  	}
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