linux-kernel - Re: [PATCH] sparse_irq aka dyn

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Message-ID: <491CB73E.3030202@kernel.org>
Date:	Thu, 13 Nov 2008 15:24:46 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Mike Travis <travis@....com>
CC:	Andrew Morton <akpm@...ux-foundation.org>, mingo@...e.hu,
	tglx@...utronix.de, hpa@...or.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sparse_irq aka dyn_irq v13

Mike Travis wrote:
> Andrew Morton wrote:
>> On Thu, 13 Nov 2008 14:41:36 -0800
>> Yinghai Lu <yinghai@...nel.org> wrote:
>>
> 
> That's a good question.  If there are 4k or 16k cpus, would the number of
> irq's being "kstat'd" need to be > 64k?  (I'm not exactly sure why there
> are NR_CPUS * NR_IRQS_LEGACY kstat entries per IRQ?)

can be replaced with nr_cpu_ids * NR_IRQS_LEGACY...

YH
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