linux-kernel - RE: [RFC PATCH 0/4]: affinity-on-next-touch

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Message-id: <004601c9eb64$7c23fcc0$746bf640$@rwth-aachen.de>
Date:	Fri, 12 Jun 2009 15:48:36 +0200
From:	Stefan Lankes <lankes@...s.rwth-aachen.de>
To:	'Brice Goglin' <Brice.Goglin@...ia.fr>
Cc:	'Andi Kleen' <andi@...stfloor.org>, linux-kernel@...r.kernel.org,
	Lee.Schermerhorn@...com, linux-numa@...r.kernel.org,
	Boris Bierbaum <boris@...s.rwth-aachen.de>
Subject: RE: [RFC PATCH 0/4]: affinity-on-next-touch

> >
> 
> MPOL_MF_LAZY is used as flag and does not specify a new policy.
> Therefore, MPOL_MF_LAZY isn't stored in a VMA. The flag is only used to
> detect that the system call mbind has to unmap these pages.
> 

In one of my previous e-mails, I wrote that Lee use the normal NUMA memory
policies. This statement was unclear. Lee's patches define no new memory
policy. He adds only a new flag. The using of mbind looks for me smarter as
the using of madvise. 

Stefan

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