linux-kernel - Re: [patch 2/4] xen: Switch to new irq

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Date:	Mon, 7 Feb 2011 12:30:03 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Ian Campbell <Ian.Campbell@...rix.com>
cc:	LKML <linux-kernel@...r.kernel.org>,
	Jeremy Fitzhardinge <jeremy@...p.org>
Subject: Re: [patch 2/4] xen: Switch to new irq_chip functions

On Mon, 7 Feb 2011, Ian Campbell wrote:

> On Sat, 2011-02-05 at 20:08 +0000, Thomas Gleixner wrote:
> > 
> > -static void ack_pirq(unsigned int irq)
> > +static void ack_pirq(struct irq_data *data)
> >  {
> > -       int evtchn = evtchn_from_irq(irq);
> > +       int evtchn = evtchn_from_irq(data->irq);
> >  
> > -       move_native_irq(irq);
> > +       irq_move_irq(data); 
> 
> I tried to test with Linus latest but with this patch:
> 
> /local/scratch/ianc/devel/kernels/linux-2.6/drivers/xen/events.c: In function 'ack_pirq':
> /local/scratch/ianc/devel/kernels/linux-2.6/drivers/xen/events.c:568: error: implicit declaration of function 'irq_move_irq'
> 
> I can't find irq_move_irq in any of the tip.git branches (incl. master,
> auto-latest and .*irq.*), via google or in any of the other conversion
> patches you posted for other arches. Am I just looking in the wrong
> places or was this a mistake?
> 
> For now I went with the following sort-of-reversion to allow me to
> continue:
> 
> diff --git a/drivers/xen/events.c b/drivers/xen/events.c
> index 65f05e2..6f5dd38 100644
> --- a/drivers/xen/events.c
> +++ b/drivers/xen/events.c
> @@ -565,7 +565,7 @@ static void ack_pirq(struct irq_data *data)
>  {
>  	int evtchn = evtchn_from_irq(data->irq);
>  
> -	irq_move_irq(data);
> +	move_native_irq(data->irq);

Sorry, had another patch applied before that. Did not recheck before
sending it. Yes, that's the correct resolution.

Thanks,

	tglx


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