linux-kernel - Re: [PATCH] x86: avoid early crash in disable_local

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Date:	Fri, 16 Jan 2009 08:22:47 +0000
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	"Ingo Molnar" <mingo@...e.hu>
Cc:	<tglx@...utronix.de>, <linux-kernel@...r.kernel.org>,
	<hpa@...or.com>
Subject: Re: [PATCH] x86: avoid early crash in disable_local_APIC()

>>> Ingo Molnar <mingo@...e.hu> 15.01.09 23:47 >>>
>
>* Ingo Molnar <mingo@...e.hu> wrote:
>
>> hm, this gives a build failure on latest -tip:
>> 
>> arch/x86/kernel/apic.c: In function 'setup_local_APIC':
>> arch/x86/kernel/apic.c:1135: error: implicit declaration of function 'disable_ioapic_setup'

Is this with a config that has X86_IO_APIC off (i.e. one the practical use of
which I never understood, and hence easily forget to consider)? Otherwise
I can't see how that could happen.

Jan

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