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Date:	Tue, 27 Aug 2013 23:17:15 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	rui wang <ruiv.wang@...il.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>,
	"H. Peter Anvin" <hpa@...or.com>, Tony Luck <tony.luck@...el.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>
Subject: Re: [PATCH v4 26/28] PCI, x86, ACPI: Link acpi ioapic register to ioapic

On Tue, Aug 27, 2013 at 3:08 AM, rui wang <ruiv.wang@...il.com> wrote:
> On 8/27/13, Yinghai Lu <yinghai@...nel.org> wrote:
>>> It's a bit challenge how you'll conjure unique identifiers from both
>>> integers and strings. If you have a new patch I can help try it out.
>>
>> Then do you have _MAT with that ioapic device or else?
>>
>> need to find the _MAT entry with GSM matching to find out ioapic id.
>>
>
> There's no _MAT for the IOAPICs. I only find _MAT for the LAPICs. But
> there's a static MADT in APIC.dsl which contains IOAPIC entries with
> ioapic ids.

ok, will change to check _MAT at first and fall back to MADT.

Yinghai
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