linux-kernel - Re: [PATCH] sched: Allow per-cpu kernel threads to run on online && !active

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Date:	Thu, 3 Mar 2016 12:58:04 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Peter Zijlstra <peterz@...radead.org>
cc:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org,
	jschoenh@...zon.de, oleg@...hat.com
Subject: Re: [PATCH] sched: Allow per-cpu kernel threads to run on online &&
 !active

On Thu, 3 Mar 2016, Peter Zijlstra wrote:
> > +++ b/kernel/sched/core.c
> > @@ -5726,23 +5726,6 @@ static int sched_cpu_active(struct notif
> >  	case CPU_STARTING:
> >  		set_cpu_rq_start_time();
> 
> If we stick that in notify_starting() we can kill all of this.

Yep. I'm going to kill that one by one :)