linux-kernel - Re: [RFC, Announce] Unified x86 architecture, arch/x86

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Message-ID: <Pine.LNX.4.58.0707201922210.21951@gandalf.stny.rr.com>
Date:	Fri, 20 Jul 2007 19:23:38 -0400 (EDT)
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Arjan van de Ven <arjan@...ux.intel.com>
cc:	Thomas Gleixner <tglx@...utronix.de>,
	LKML <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...l.org>,
	Andrew Morton <akpm@...l.org>, Andi Kleen <ak@...e.de>,
	Ingo Molnar <mingo@...e.hu>, Chris Wright <chrisw@...s-sol.org>
Subject: Re: [RFC, Announce] Unified x86 architecture, arch/x86


On Fri, 20 Jul 2007, Arjan van de Ven wrote:

> On Sat, 2007-07-21 at 00:32 +0200, Thomas Gleixner wrote:
> > We are pleased to announce a project we've been working on for some
> > time: the unified x86 architecture tree, or "arch/x86" - and we'd like
> > to solicit feedback about it.
>
>
>
> I really like the idea of a unified source tree for the 2 x86 variants.
> The technical differences are really small (of course there are
> differences, especially in the boot sequence), and striving to unify as
> much as possible while having a clean way to do per 32/64 bit parts as
> well is something that imo is the right thing.
>

Not to mention all the paravirt stuff that's going on. Having a single
x86 arch to work with would be greatly beneficial to the work being done
to port paravirt to x86_64.

Way to go, Thomas and Ingo!

-- Steve

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