linux-kernel - Re: [PATCH/RFT] finish i386 and x86-64 sysdata conversion

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Date:	Tue, 7 Aug 2007 19:59:18 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Jeff Garzik" <jeff@...zik.org>
Cc:	"Muli Ben-Yehuda" <muli@...ibm.com>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"Andi Kleen" <ak@...e.de>, riku.seppala@...p.net,
	"Andy Whitcroft" <apw@...dowen.org>,
	"Chuck Ebbert" <cebbert@...hat.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH/RFT] finish i386 and x86-64 sysdata conversion

On 8/7/07, Jeff Garzik <jeff@...zik.org> wrote:
>
> My PCI domains patch add support for multiple peer root buses.  That's
> the definition of PCI domain support.

one one segment, we can not have multi peer root buses?

>
> Branch 'pciseg' of
> git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6.git

is your test system based AMD opteron..., and have io device on other
node/link, and use mmconfig to access that root bus on different
segment?

I used to think that we need bigSMP to support pci segments on AMD platfrom.

YH
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