linux-kernel - Re: [GIT pull] genirq fixes for 2.6.31

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Date:	Wed, 22 Jul 2009 20:28:34 -0300
From:	Kevin Winchester <kjwinchester@...il.com>
To:	Thomas Gleixner <tglx@...utronix.de>
CC:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [GIT pull] genirq fixes for 2.6.31

Thomas Gleixner wrote:
> +/*
>   * Interrupt handler thread
>   */
>  static int irq_thread(void *data)
> @@ -458,6 +494,8 @@ static int irq_thread(void *data)
>  
>  	while (!irq_wait_for_interrupt(action)) {
>  
> +		irq_thread_check_affinity(desc, action);
> +
>  		atomic_inc(&desc->threads_active);
>  
>  		spin_lock_irq(&desc->lock);

Any chance we could do this in a way that doesn't break the build for CONFIG_SMP=n? :)

Should this call simply be wrapped in an #ifdef, or should the function be defined for !SMP?

-- 
Kevin Winchester


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