linux-kernel - Re: oostore on x86

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Message-ID: <20120409104341.50502473@pyramind.ukuu.org.uk>
Date:	Mon, 9 Apr 2012 10:43:41 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Xin Tong <xerox.time.tech@...il.com>
Cc:	Dave Jones <davej@...hat.com>, "H. Peter Anvin" <hpa@...or.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: oostore on x86

On Sun, 8 Apr 2012 22:15:53 -0400
Xin Tong <xerox.time.tech@...il.com> wrote:

> Is there a way to relax the amd64 memory model. does the latest intel
> processor micro-architecture support it ?

No, nor is it clear it would make any sense to do so. The newer
processors are capable of all sorts of clever ordering of their own. The
IDT WinChip wasn't.

Alan
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