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From: Matias <linux@sundmangroup.com>
To: "H. Peter Anvin" <hpa@zytor.com>, Bryon Roche <kain@kain.org>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: Intel x86 Dual Core & Linux AMP
Date: Tue, 13 Jan 2009 19:48:15 +0100	[thread overview]
Message-ID: <496CE1EF.3090005@sundmangroup.com> (raw)
In-Reply-To: <496CDDA2.8080206@zytor.com>

Ok, thanks for your answers!
I have been working with PowerPC processors in the past and looking at 
Freescale's 8641D it is possible to boot two different kernels on it's 
both cores.

Cheers // Matias





H. Peter Anvin skrev:
> Matias wrote:
>   
>> Is there a way to boot a normal standard home x86 dual core PC with two
>> different Linux Kernels without a hypervisor?
>> The idea is of course to give the Kernels their own address space and
>> their own rootfile systems, the devices would be unique for each kernel
>> etc.
>>
>> Can this be done with a standard BIOS and GRUB/LILO?
>>     
>
> No.  There are way too many shared resources, such as address space and
> interrupt system.  You need a central resource to arbitrate those
> resources, i.e. a hypervisor.
>
> 	-hpa
>
>   

  reply	other threads:[~2009-01-13 18:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-01-13 12:35 Intel x86 Dual Core & Linux AMP Matias
2009-01-13 18:29 ` H. Peter Anvin
2009-01-13 18:48   ` Matias [this message]
2009-01-13 23:04     ` H. Peter Anvin

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