linux-kernel - Re: [patch] tlb flush_data: replace per

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Message-ID: <20090113184202.GB8075@localdomain>
Date:	Tue, 13 Jan 2009 10:42:02 -0800
From:	Ravikiran G Thirumalai <kiran@...lex86.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Frederik Deweerdt <frederik.deweerdt@...og.eu>,
	andi@...stfloor.org, tglx@...utronix.de, hpa@...or.com,
	linux-kernel@...r.kernel.org, shai@...lex86.org
Subject: Re: [patch] tlb flush_data: replace per_cpu with an array

On Tue, Jan 13, 2009 at 07:34:20PM +0100, Ingo Molnar wrote:
>
>* Ravikiran G Thirumalai <kiran@...lex86.org> wrote:
>
>> On Tue, Jan 13, 2009 at 01:33:17PM +0100, Ingo Molnar wrote:
>> >
>> >
>> >VSMP is a clustering solution (default-disabled)
>> 
>> Small correction :)
>> Well, it is a virtualization solution creating single VM across multiple
>> systems.  Since it is shared memory, we would rather refer to it as SMP or
>> Virtual SMP rather than a clustering solution.
>
>You do have hardware help too to do efficient cross-node memory traffic, 
>dont you?
>

Of course.  A fast backplane interconnect.
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