linux-kernel - Re: [PATCH] x86: fully honor "nolapic"

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Date:	Thu, 15 Jan 2009 12:05:12 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Jan Beulich <jbeulich@...ell.com>
Cc:	tglx@...utronix.de, hpa@...or.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86: fully honor "nolapic"


* Jan Beulich <jbeulich@...ell.com> wrote:

> "nolapic" should not only suppress SMP and use of the LAPIC, but it
> also ought to have the effect of disabling all IO-APIC related activity
> as well as PCI MSI and HT-IRQs.
> 
> Signed-off-by: Jan Beulich <jbeulich@...ell.com>
> 
> ---
>  arch/x86/kernel/apic.c    |    7 ++++++-
>  arch/x86/kernel/io_apic.c |    6 ++++++
>  arch/x86/kernel/smpboot.c |    1 +
>  3 files changed, 13 insertions(+), 1 deletion(-)

applied to tip/x86/urgent, thanks Jan!

	Ingo
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