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From: Christoph Lameter <clameter@sgi.com>
To: Caitlin Bestler <caitlin.bestler@gmail.com>
Cc: Steve Wise <swise@opengridcomputing.com>,
	Rik van Riel <riel@redhat.com>,
	steiner@sgi.com, Andrea Arcangeli <andrea@qumranet.com>,
	a.p.zijlstra@chello.nl, izike@qumranet.com,
	Roland Dreier <rdreier@cisco.com>,
	linux-kernel@vger.kernel.org, avi@qumranet.com,
	linux-mm@kvack.org, daniel.blueman@quadrics.com,
	Robin Holt <holt@sgi.com>,
	general@lists.openfabrics.org,
	Andrew Morton <akpm@linux-foundation.org>,
	kvm-devel@lists.sourceforge.net
Subject: Re: [ofa-general] Re: Demand paging for memory regions
Date: Thu, 14 Feb 2008 12:20:24 -0800 (PST)	[thread overview]
Message-ID: <Pine.LNX.4.64.0802141219110.1041@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <469958e00802141217i3a3d16a1k1232d69b8ba54471@mail.gmail.com>

On Thu, 14 Feb 2008, Caitlin Bestler wrote:

> So suspend/resume to re-arrange pages is one thing. Suspend/resume to cover
> swapping out pages so they can be reallocated is an exercise in futility. By the
> time you resume the connections will be broken or at the minimum damaged.

The connections would then have to be torn down before swap out and would 
have to be reestablished after the pages have been brought back from swap.
 

  reply	other threads:[~2008-02-14 20:20 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-08 22:06 [patch 0/6] MMU Notifiers V6 Christoph Lameter
2008-02-08 22:06 ` [patch 1/6] mmu_notifier: Core code Christoph Lameter
2008-02-08 22:06 ` [patch 2/6] mmu_notifier: Callbacks to invalidate address ranges Christoph Lameter
2008-02-08 22:06 ` [patch 3/6] mmu_notifier: invalidate_page callbacks Christoph Lameter
2008-02-08 22:06 ` [patch 4/6] mmu_notifier: Skeleton driver for a simple mmu_notifier Christoph Lameter
2008-02-08 22:06 ` [patch 5/6] mmu_notifier: Support for drivers with revers maps (f.e. for XPmem) Christoph Lameter
2008-02-08 22:06 ` [patch 6/6] mmu_rmap_notifier: Skeleton for complex driver that uses its own rmaps Christoph Lameter
2008-02-08 22:23 ` [patch 0/6] MMU Notifiers V6 Andrew Morton
2008-02-08 23:32   ` Christoph Lameter
2008-02-08 23:36     ` Robin Holt
2008-02-08 23:41       ` Christoph Lameter
2008-02-08 23:43         ` Robin Holt
2008-02-08 23:56           ` Andrew Morton
2008-02-09  0:05             ` Christoph Lameter
2008-02-09  0:12               ` [ofa-general] " Roland Dreier
2008-02-09  0:16                 ` Christoph Lameter
2008-02-09  0:22                   ` Roland Dreier
2008-02-09  0:36                     ` Christoph Lameter
2008-02-09  1:24                       ` Andrea Arcangeli
2008-02-09  1:27                         ` Christoph Lameter
2008-02-09  1:56                           ` Andrea Arcangeli
2008-02-09  2:16                             ` Christoph Lameter
2008-02-09 12:55                               ` Rik van Riel
2008-02-09 21:46                                 ` Christoph Lameter
2008-02-11 22:40                                   ` Demand paging for memory regions (was Re: MMU Notifiers V6) Roland Dreier
2008-02-12 22:01                                     ` Steve Wise
2008-02-12 22:10                                       ` Christoph Lameter
2008-02-12 22:41                                         ` [ofa-general] Re: Demand paging for memory regions Roland Dreier
2008-02-12 23:14                                           ` Felix Marti
2008-02-13  0:57                                             ` Christoph Lameter
2008-02-14 15:09                                             ` Steve Wise
2008-02-14 15:53                                               ` Robin Holt
2008-02-14 16:23                                                 ` Steve Wise
2008-02-14 17:48                                                   ` Caitlin Bestler
2008-02-14 19:39                                               ` Christoph Lameter
2008-02-14 20:17                                                 ` Caitlin Bestler
2008-02-14 20:20                                                   ` Christoph Lameter [this message]
2008-02-14 22:43                                                     ` Caitlin Bestler
2008-02-14 22:48                                                       ` Christoph Lameter
2008-02-15  1:26                                                         ` Caitlin Bestler
2008-02-15  2:37                                                           ` Christoph Lameter
2008-02-15 18:09                                                             ` Caitlin Bestler
2008-02-15 18:45                                                               ` Christoph Lameter
2008-02-15 18:53                                                                 ` Caitlin Bestler
2008-02-15 20:02                                                                   ` Christoph Lameter
2008-02-15 20:14                                                                     ` Caitlin Bestler
2008-02-15 22:50                                                                       ` Christoph Lameter
2008-02-15 23:50                                                                         ` Caitlin Bestler
2008-02-12 23:23                                           ` Jason Gunthorpe
2008-02-13  1:01                                             ` Christoph Lameter
2008-02-13  1:26                                               ` Jason Gunthorpe
2008-02-13  1:45                                                 ` Steve Wise
2008-02-13  2:35                                                 ` Christoph Lameter
2008-02-13  3:25                                                   ` Jason Gunthorpe
2008-02-13  3:56                                                     ` Patrick Geoffray
2008-02-13  4:26                                                       ` Jason Gunthorpe
2008-02-13  4:47                                                         ` Patrick Geoffray
2008-02-13 18:51                                                     ` Christoph Lameter
2008-02-13 19:51                                                       ` Jason Gunthorpe
2008-02-13 20:36                                                         ` Christoph Lameter
2008-02-13  4:09                                                   ` Christian Bell
2008-02-13 19:00                                                     ` Christoph Lameter
2008-02-13 19:46                                                       ` Christian Bell
2008-02-13 20:32                                                         ` Christoph Lameter
2008-02-13 22:44                                                           ` Kanoj Sarcar
2008-02-13 23:02                                                             ` Christoph Lameter
2008-02-13 23:43                                                               ` Kanoj Sarcar
2008-02-13 23:48                                                                 ` Jesse Barnes
2008-02-14  0:56                                                                 ` [ofa-general] " Andrea Arcangeli
2008-02-14 19:35                                                                 ` Christoph Lameter
2008-02-13 23:23                                                     ` Pete Wyckoff
2008-02-14  0:01                                                       ` Jason Gunthorpe
2008-02-27 22:11                                                         ` Christoph Lameter
2008-02-13  1:55                                               ` Christian Bell
2008-02-13  2:19                                                 ` Christoph Lameter
2008-02-13  0:56                                           ` Christoph Lameter
2008-02-13 12:11                                           ` Christoph Raisch
2008-02-13 19:02                                             ` Christoph Lameter
2008-02-09  0:12               ` [patch 0/6] MMU Notifiers V6 Andrew Morton
2008-02-09  0:18                 ` Christoph Lameter
2008-02-13 14:31 ` Jack Steiner

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