From: "Paul E. McKenney" <paulmck@us.ibm.com>
To: Christoph Hellwig <hch@infradead.org>,
Andrew Morton <akpm@osdl.org>,
arjanv@redhat.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, torvalds@osdl.org
Subject: Re: Non-GPL export of invalidate_mmap_range
Date: Thu, 19 Feb 2004 05:04:43 -0800 [thread overview]
Message-ID: <20040219130442.GJ1269@us.ibm.com> (raw)
In-Reply-To: <20040219190141.A26888@infradead.org>
On Thu, Feb 19, 2004 at 07:01:41PM +0000, Christoph Hellwig wrote:
> On Thu, Feb 19, 2004 at 10:56:08AM -0800, Andrew Morton wrote:
> > inter-node cache consistency. Other distributed filesystems will need this
> > and probably AIX already provides it.
>
> You've probably not seen the AIX VM architecture. Good for you as it's
> not good for your stomache. I did when I still was SCAldera and although
> my NDAs don't allow me to go into details I can tell you that the AIX
> VM architecture is deeply tied into the segment architecture of the Power
> CPU and signicicantly different from any other UNIX variant.
>
> So porting code from AIX that touches anything VM related is a complete
> rewrite.
Or, alternatively, requires a surprisingly large glue-code layer.
Thanx, Paul
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next prev parent reply other threads:[~2004-02-19 13:04 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-16 19:09 Paul E. McKenney
2004-02-17 2:31 ` Andrew Morton
2004-02-17 7:35 ` Christoph Hellwig
2004-02-17 12:40 ` Paul E. McKenney
2004-02-18 0:19 ` Andrew Morton
2004-02-18 12:51 ` Arjan van de Ven
2004-02-18 14:00 ` Paul E. McKenney
2004-02-18 21:10 ` Christoph Hellwig
2004-02-18 15:06 ` Paul E. McKenney
2004-02-18 22:21 ` Christoph Hellwig
2004-02-18 22:51 ` Andrew Morton
2004-02-18 23:00 ` Christoph Hellwig
2004-02-18 16:21 ` Paul E. McKenney
2004-02-18 23:32 ` Andrew Morton
2004-02-19 12:32 ` Christoph Hellwig
2004-02-19 18:56 ` Andrew Morton
2004-02-19 19:01 ` Christoph Hellwig
2004-02-19 13:04 ` Paul E. McKenney [this message]
2004-02-20 3:17 ` Anton Blanchard
2004-02-20 21:46 ` Valdis.Kletnieks
2004-02-19 0:28 ` Andrew Morton
2004-02-18 18:36 ` Paul E. McKenney
2004-02-19 12:31 ` Christoph Hellwig
2004-02-19 9:11 ` Paul E. McKenney
2004-02-19 18:32 ` Lars Marowsky-Bree
2004-02-19 18:38 ` Arjan van de Ven
2004-02-19 19:16 ` viro
2004-02-19 16:15 ` Paul E. McKenney
2004-02-19 18:59 ` Tim Bird
2004-02-20 1:27 ` David Schwartz
2004-02-19 9:11 ` David Weinehall
2004-02-19 8:58 ` Paul E. McKenney
2004-03-04 5:51 ` Mike Fedyk
2004-02-19 10:29 ` Lars Marowsky-Bree
2004-02-19 9:00 ` Paul E. McKenney
2004-02-19 11:11 ` Arjan van de Ven
2004-02-19 11:53 ` Lars Marowsky-Bree
2004-02-18 18:04 ` Tim Bird
2004-02-19 20:56 ` Daniel Phillips
2004-02-19 22:06 ` Stephen C. Tweedie
2004-02-19 22:31 ` Daniel Phillips
2004-02-19 16:42 ` Paul E. McKenney
2004-02-20 2:06 ` Daniel Phillips
2004-02-19 19:47 ` Paul E. McKenney
2004-02-20 5:07 ` Daniel Phillips
2004-02-20 12:02 ` Paul E. McKenney
2004-02-20 20:37 ` Daniel Phillips
2004-02-20 14:01 ` Paul E. McKenney
2004-02-20 23:00 ` Daniel Phillips
2004-02-20 16:17 ` Paul E. McKenney
2004-02-21 3:19 ` Daniel Phillips
2004-02-21 19:00 ` Daniel Phillips
2004-02-22 23:39 ` Paul E. McKenney
2004-02-25 21:04 ` [RFC] Distributed mmap API Daniel Phillips
2004-02-25 19:12 ` Paul E. McKenney
2004-02-25 19:14 ` Paul E. McKenney
2004-02-25 22:07 ` Andrew Morton
2004-02-25 22:07 ` Daniel Phillips
2004-02-25 22:16 ` Andrew Morton
2004-02-25 22:46 ` Daniel Phillips
2004-03-03 3:00 ` Daniel Phillips
2004-03-03 3:15 ` Andrew Morton
2004-03-03 13:06 ` Daniel Phillips
2004-03-04 18:55 ` Paul E. McKenney
2004-02-20 21:17 ` Non-GPL export of invalidate_mmap_range Christoph Hellwig
2004-02-20 22:16 ` Daniel Phillips
2004-02-18 12:12 ` Dominik Kubla
2004-02-17 22:22 ` David Weinehall
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