linux-kernel - Re: [RFC -tip] x86,io-apic: Do not map IO-APIC direct registers twice

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Date:	Fri, 13 Nov 2009 11:23:36 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Cyrill Gorcunov <gorcunov@...il.com>
CC:	Ingo Molnar <mingo@...e.hu>,
	"Maciej W. Rozycki" <macro@...ux-mips.org>,
	x86team <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC -tip] x86,io-apic: Do not map IO-APIC direct registers	twice

Cyrill Gorcunov wrote:
> On Fri, Nov 13, 2009 at 11:17:00AM -0800, Yinghai Lu wrote:
>>>> Cyrill Gorcunov wrote:
>>>>> On Thu, Nov 12, 2009 at 03:22:55PM -0800, Yinghai Lu wrote:
>>>> 2. print out ...?
>>> Print out what? Not sure I understand you right. Perhaps you mean
>>> to check insert_resourse results?
> ...
>>   		apic_printk(APIC_VERBOSE,
>>  			    "mapped IOAPIC to %08lx (%08lx)\n",
>> -			    __fix_to_virt(idx), ioapic_phys);
>> +			    __fix_to_virt(idx) + (ioapic_phys & ~PAGE_MASK),
>>
>> YH
>>
> 
> Updated version below, thanks Yinghai! Looks good?

good to me.

YH

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