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

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Message-Id: <1226895771.7178.184.camel@pasglop>
Date:	Mon, 17 Nov 2008 15:22:51 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Yinghai Lu <yinghai@...nel.org>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>, mingo@...e.hu,
	tglx@...utronix.de, linux-kernel@...r.kernel.org, travis@....com
Subject: Re: [PATCH] sparse_irq aka dyn_irq v13


> > You keep bringing this one up, but our PCI addressing is
> > *DOMAIN*/bus/devfn -- it falls flat on its face when you have more than
> > 16 PCI domains.  CAN WE PLEASE STOP WITH THIS FOOLISHNESS NOW!
> 
> you want to u64 instead of unsigned int for irq?

No, separate HW number from linux logic number. The later can remain
u32 or even u16 if you want :-)

Ben.


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