Subject: Re: [PATCH] sparse_irq aka dyn_irq v13
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Yinghai Lu <yinghai@kernel.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
       Andrew Morton <akpm@linux-foundation.org>, mingo@elte.hu,
       tglx@linutronix.de, linux-kernel@vger.kernel.org, travis@sgi.com
In-Reply-To: <4920B2A4.4040900@kernel.org>
References: <491434FB.2050904@kernel.org> <20081107124957.GA21709@elte.hu>
	 <49168BD3.5010204@kernel.org> <20081109073813.GA17180@elte.hu>
	 <86802c440811090003g5ac53822y852a4c1096228f8b@mail.gmail.com>
	 <20081110094033.GL22392@elte.hu>
	 <20081110015511.453a801e.akpm@linux-foundation.org>
	 <4918065A.6050402@kernel.org> <20081110100329.GA19970@elte.hu>
	 <491A9F87.8040403@kernel.org> <20081112120814.GG11352@elte.hu>
	 <491C8B38.9060901@kernel.org>
	 <20081113131850.d94fb229.akpm@linux-foundation.org>
	 <1226869137.7178.175.camel@pasglop> <4920B069.5020203@kernel.org>
	 <4920B15E.6090200@zytor.com>  <4920B2A4.4040900@kernel.org>
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Date: Mon, 17 Nov 2008 15:22:51 +1100
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> > 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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