linux-kernel - Re: [PATCH] x86: check command line when CONFIG_X86

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Message-ID: <86802c440806200804s29e6068bi6bbc60d6fc172277@mail.gmail.com>
Date:	Fri, 20 Jun 2008 08:04:44 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Ingo Molnar" <mingo@...e.hu>
Cc:	"Thomas Gleixner" <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: check command line when CONFIG_X86_MPPARSE is not set

On Fri, Jun 20, 2008 at 8:01 AM, Ingo Molnar <mingo@...e.hu> wrote:
>
> * Yinghai Lu <yhlu.kernel@...il.com> wrote:
>
>> we can not use acpi=off, acpi=noirq and pci=noacpi when mps support is
>> not there
>
> hm, i think instead of a panic() we should print a warning and fall back
> to nosmp - an UP bootup should work just fine without any mptable
> information.

will look at it.

YH
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