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Date: Wed, 5 May 2010 02:36:58 -0700
Message-ID: <j2taca0ce8b1005050236z8448bb27wacebbb2cf2de0fd4@mail.gmail.com>
Subject: Re: [tip:x86/irq] x86, acpi/irq: Handle isa irqs that are not 
	identity mapped to gsi's.
From: Eric Biederman <ebiederm@aristanetworks.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org,
       tglx@linutronix.de, ebiederm@xmission.com,
       Yinghai Lu <yinghai@kernel.org>, linux-tip-commits@vger.kernel.org
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On Wed, May 5, 2010 at 1:56 AM, Ingo Molnar <mingo@elte.hu> wrote:
>
> * tip-bot for Eric W. Biederman <ebiederm@xmission.com> wrote:
>
>> Commit-ID:  988856ee1623bd37e384105f7bb2b7fe44c009f6
>> Gitweb:     http://git.kernel.org/tip/988856ee1623bd37e384105f7bb2b7fe44c009f6
>> Author:     Eric W. Biederman <ebiederm@xmission.com>
>> AuthorDate: Tue, 30 Mar 2010 01:07:15 -0700
>> Committer:  H. Peter Anvin <hpa@zytor.com>
>> CommitDate: Tue, 4 May 2010 13:35:17 -0700
>>
>> x86, acpi/irq: Handle isa irqs that are not identity mapped to gsi's.
>
> FYI, the patchset causes this build error with certain configs:
>
> arch/x86/kernel/acpi/boot.c:122: error: 'gsi_end' undeclared (first use in this function)
> arch/x86/kernel/acpi/boot.c:122: error: (Each undeclared identifier is reported only once
> arch/x86/kernel/acpi/boot.c:122: error: for each function it appears in.)
> arch/x86/kernel/acpi/boot.c:133: error: 'gsi_end' undeclared (first use in this function)

What configuration supports acpi and doesn't support ioapics?

Eric