linux-kernel - Re: [PATCH 3/7] genirq/affinity: factor out a irq_affinity

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Date:   Tue, 23 May 2017 11:37:35 +0200
From:   Christoph Hellwig <hch@....de>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>,
        Keith Busch <keith.busch@...el.com>,
        linux-nvme@...ts.infradead.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/7] genirq/affinity: factor out a irq_affinity_set
        helper

On Sun, May 21, 2017 at 09:03:06PM +0200, Thomas Gleixner wrote:
> > +{
> > +	struct irq_data *data = irq_desc_get_irq_data(desc);
> > +	struct irq_chip *chip = irq_data_get_irq_chip(data);
> > +	bool ret = false;
> > +
> > +	if (!irqd_can_move_in_process_context(data) && chip->irq_mask)
> 
> Using that inline directly will make this function useless on architectures
> which have GENERIC_PENDING_IRQS not set.
> 
> kernel/irq/manage.c has that wrapped. We need to move those wrappers to the
> internal header file, so that it gets compiled out on other platforms.

Ok, will do.