linux-kernel - Re: [patch 3/3] x

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Message-ID: <alpine.DEB.2.21.1802221229350.1331@nanos.tec.linutronix.de>
Date:   Thu, 22 Feb 2018 12:30:04 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
cc:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Yuriy Vostrikov <delamonpansie@...il.com>
Subject: Re: [patch 3/3] x

Bah, scratch that. That's a different story and I missed to remove that
patch from the quilt series.....

On Thu, 22 Feb 2018, Thomas Gleixner wrote:

> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> ---
>  kernel/irq/manage.c |   10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
> 
> --- a/kernel/irq/manage.c
> +++ b/kernel/irq/manage.c
> @@ -855,10 +855,14 @@ irq_thread_check_affinity(struct irq_des
>  	 * This code is triggered unconditionally. Check the affinity
>  	 * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out.
>  	 */
> -	if (cpumask_available(desc->irq_common_data.affinity))
> -		cpumask_copy(mask, desc->irq_common_data.affinity);
> -	else
> +	if (cpumask_available(desc->irq_common_data.affinity)) {
> +		const struct cpumask *m;
> +
> +		m = irq_data_get_effective_affinity_mask(&desc->irq_data);
> +		cpumask_copy(mask, m);
> +	} else {
>  		valid = false;
> +	}
>  	raw_spin_unlock_irq(&desc->lock);
>  
>  	if (valid)
> 
> 
>