From: Christoph Lameter <christoph@lameter.com>
To: Andi Kleen <ak@suse.de>
Cc: Paul Jackson <pj@sgi.com>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: NUMA policy interface
Date: Thu, 4 Aug 2005 16:49:33 -0700 (PDT) [thread overview]
Message-ID: <Pine.LNX.4.62.0508041642130.15157@graphe.net> (raw)
In-Reply-To: <20050804234025.GJ8266@wotan.suse.de>
On Fri, 5 Aug 2005, Andi Kleen wrote:
> None of them seem very attractive to me. I would prefer to just
> not support external accesses keeping things lean and fast.
That is a surprising statement given what we just discussed. Things
are not lean and fast but weirdly screwed up. The policy layer is
significantly impacted by historical contingencies rather than designed in
a clean way. It cannot even deliver the functionality it was designed to
deliver (see BIND).
> Individual physical page migration is quite different from
> address space migration.
Address space migration? That is something new in this discussion. So
could you explain what you mean by that? I have looked at page migration
in a variety of contexts and could not see much difference.
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next prev parent reply other threads:[~2005-08-04 23:49 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20050730181418.65caed1f.pj@sgi.com>
[not found] ` <Pine.LNX.4.62.0507301814540.31359@graphe.net>
[not found] ` <20050730190126.6bec9186.pj@sgi.com>
[not found] ` <Pine.LNX.4.62.0507301904420.31882@graphe.net>
[not found] ` <20050730191228.15b71533.pj@sgi.com>
[not found] ` <Pine.LNX.4.62.0508011147030.5541@graphe.net>
[not found] ` <20050803084849.GB10895@wotan.suse.de>
[not found] ` <Pine.LNX.4.62.0508040704590.3319@graphe.net>
[not found] ` <20050804142942.GY8266@wotan.suse.de>
[not found] ` <Pine.LNX.4.62.0508040922110.6650@graphe.net>
[not found] ` <20050804170803.GB8266@wotan.suse.de>
2005-08-04 17:34 ` Christoph Lameter
2005-08-04 21:14 ` Andi Kleen
2005-08-04 21:21 ` Christoph Lameter
2005-08-04 21:41 ` Andi Kleen
2005-08-04 22:19 ` Christoph Lameter
2005-08-04 22:44 ` Mike Kravetz
2005-08-04 23:40 ` Andi Kleen
2005-08-04 23:49 ` Christoph Lameter [this message]
2005-08-05 9:16 ` Andi Kleen
2005-08-05 14:52 ` Christoph Lameter
2005-08-05 14:58 ` Christoph Lameter
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