linux-kernel - Re: linux-next: build failure after merge of the Linus' tree

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Date:	Wed, 30 Mar 2011 12:56:43 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Stephen Rothwell <sfr@...b.auug.org.au>
Cc:	Linus <torvalds@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-next@...r.kernel.org,
	ppc-dev <linuxppc-dev@...ts.ozlabs.org>,
	linux-kernel@...r.kernel.org
Subject: Re: linux-next: build failure after merge of the Linus' tree

On Wed, 2011-03-30 at 11:00 +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the Linus' tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
> 
> kernel/irq/chip.c: In function 'handle_edge_eoi_irq':
> kernel/irq/chip.c:517: warning: label 'out_unlock' defined but not used
> kernel/irq/chip.c:503: error: label 'out_eoi' used but not defined

There's a fix in tip/irq/urgent ...

Cheers,
Ben.

> Caused by commit 0521c8fbb3da ("genirq: Provide edge_eoi flow handler")
> which was clearly not even built with CONFIG_IRQ_EDGE_EOI_HANDLER defined.
> 
> I applied this fixup patch:
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Wed, 30 Mar 2011 10:55:12 +1100
> Subject: [PATCH] genirq: fix CONFIG_IRQ_EDGE_EOI_HANDLER build
> 
> Fixes these errors:
> 
> kernel/irq/chip.c: In function 'handle_edge_eoi_irq':
> kernel/irq/chip.c:517: warning: label 'out_unlock' defined but not used
> kernel/irq/chip.c:503: error: label 'out_eoi' used but not defined
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  kernel/irq/chip.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
> index 616ec1c..1dafc86 100644
> --- a/kernel/irq/chip.c
> +++ b/kernel/irq/chip.c
> @@ -514,7 +514,7 @@ void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc)
>  	} while ((desc->istate & IRQS_PENDING) &&
>  		 !irqd_irq_disabled(&desc->irq_data));
>  
> -out_unlock:
> +out_eoi:
>  	chip->irq_eoi(&desc->irq_data);
>  	raw_spin_unlock(&desc->lock);
>  }
> -- 
> 1.7.4.1
> 
> 


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