linux-kernel - Re: [PATCH] genirq: export handle_bad

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Date:	Wed, 7 Oct 2015 14:18:24 -0500
From:	Grygorii Strashko <grygorii.strashko@...com>
To:	Arnd Bergmann <arnd@...db.de>, Thomas Gleixner <tglx@...utronix.de>
CC:	<linux-kernel@...r.kernel.org>,
	Santosh Shilimkar <ssantosh@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Austin Schuh <austin@...oton-tech.com>,
	Tony Lindgren <tony@...mide.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-gpio@...r.kernel.org>, <linux-omap@...r.kernel.org>
Subject: Re: [PATCH] genirq: export handle_bad_irq

Hi Arnd,

On 10/06/2015 03:24 PM, Arnd Bergmann wrote:
> A cleanup of the omap gpio driver introduced a use of the
> handle_bad_irq() function in a device driver that can be
> a loadable module.
>
> This broke the ARM allmodconfig build:
>
> ERROR: "handle_bad_irq" [drivers/gpio/gpio-omap.ko] undefined!
>
> This patch exports the handle_bad_irq symbol in order to
> allow the use in modules.
>

Thanks for fixing it and sorry for the mess.
Tested-by: Grygorii Strashko <grygorii.strashko@...com>


> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Fixes: 450fa54cfd66 ("gpio: omap: convert to use generic irq handler")
>
> diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
> index ea7b5fd99ba5..142bbf3b607f 100644
> --- a/kernel/irq/handle.c
> +++ b/kernel/irq/handle.c
> @@ -35,6 +35,7 @@ void handle_bad_irq(struct irq_desc *desc)
>   	kstat_incr_irqs_this_cpu(desc);
>   	ack_bad_irq(irq);
>   }
> +EXPORT_SYMBOL_GPL(handle_bad_irq);
>
>   /*
>    * Special, empty irq handler:
>


-- 
regards,
-grygorii
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