linux-kernel - Re: [PATCH 1/6] sched: Init idle->on_rq in init

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Message-ID: <20140207210905.GV5002@laptop.programming.kicks-ass.net>
Date:	Fri, 7 Feb 2014 22:09:05 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/6] sched: Init idle->on_rq in init_idle()

On Fri, Feb 07, 2014 at 08:58:37PM +0100, Sebastian Andrzej Siewior wrote:
> From: Thomas Gleixner <tglx@...utronix.de>

Distinct lack of rationale here.

> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
> ---
>  kernel/sched/core.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/kernel/sched/core.c b/kernel/sched/core.c
> index b46131e..64f75f9 100644
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -4473,6 +4473,7 @@ void init_idle(struct task_struct *idle, int cpu)
>  	rcu_read_unlock();
>  
>  	rq->curr = rq->idle = idle;
> +	idle->on_rq = 1;
>  #if defined(CONFIG_SMP)
>  	idle->on_cpu = 1;
>  #endif
> -- 
> 1.9.rc1
> 
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