linux-kernel - Re: Does Linux have plan to support memory hole remapping?

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Message-ID: <87abk2nqxb.fsf@basil.nowhere.org>
Date:	Thu, 10 Apr 2008 08:51:28 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Kasper Sandberg <lkml@...anurb.dk>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Matti Aarnio <matti.aarnio@...iler.org>,
	Zhao Forrest <forrest.zhao@...il.com>, discuss@...-64.org,
	linux-kernel@...r.kernel.org, yhlu.kernel@...il.com, ak@...e.de
Subject: Re: Does Linux have plan to support memory hole remapping?

Kasper Sandberg <lkml@...anurb.dk> writes:

> A somewhat related question is.. How come linux does not(as i understand
> it) support talking to the chipsets to do these things? wouldnt this
> also give other benefits, such as being able to more precisely control
> interrupts and stuff?

Linux is an portable operating system and not a hardware specific BIOS. So it
prefers to not know about some things.

-Andi
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