From: Andrea Arcangeli <andrea@qumranet.com>
To: Christoph Lameter <clameter@sgi.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>,
akpm@linux-foundation.org, Robin Holt <holt@sgi.com>,
Avi Kivity <avi@qumranet.com>, Izik Eidus <izike@qumranet.com>,
kvm-devel@lists.sourceforge.net,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
general@lists.openfabrics.org,
Steve Wise <swise@opengridcomputing.com>,
Roland Dreier <rdreier@cisco.com>,
Kanoj Sarcar <kanojsarcar@yahoo.com>,
steiner@sgi.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, daniel.blueman@quadrics.com
Subject: Re: [patch 2/6] mmu_notifier: Callbacks to invalidate address ranges
Date: Thu, 28 Feb 2008 01:52:50 +0100 [thread overview]
Message-ID: <20080228005249.GF8091@v2.random> (raw)
In-Reply-To: <Pine.LNX.4.64.0802271613080.15791@schroedinger.engr.sgi.com>
On Wed, Feb 27, 2008 at 04:14:08PM -0800, Christoph Lameter wrote:
> Erm. This would also be needed by RDMA etc.
The only RDMA I know is Quadrics, and Quadrics apparently doesn't need
to schedule inside the invalidate methods AFIK, so I doubt the above
is true. It'd be interesting to know if IB is like Quadrics and it
also doesn't require blocking to invalidate certain remote mappings.
next prev parent reply other threads:[~2008-02-28 0:53 UTC|newest]
Thread overview: 129+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-15 6:48 [patch 0/6] MMU Notifiers V7 Christoph Lameter
2008-02-15 6:49 ` [patch 1/6] mmu_notifier: Core code Christoph Lameter
2008-02-16 3:37 ` Andrew Morton
2008-02-16 8:45 ` Avi Kivity
2008-02-16 8:56 ` Andrew Morton
2008-02-16 9:21 ` Avi Kivity
2008-02-16 10:41 ` Brice Goglin
2008-02-16 10:58 ` Andrew Morton
2008-02-16 19:31 ` Christoph Lameter
2008-02-16 19:21 ` Christoph Lameter
2008-02-17 3:01 ` Andrea Arcangeli
2008-02-17 12:24 ` Robin Holt
2008-02-17 5:04 ` Doug Maxey
2008-02-18 22:33 ` Roland Dreier
2008-02-15 6:49 ` [patch 2/6] mmu_notifier: Callbacks to invalidate address ranges Christoph Lameter
2008-02-16 3:37 ` Andrew Morton
2008-02-16 19:26 ` Christoph Lameter
2008-02-19 8:54 ` Nick Piggin
2008-02-19 13:34 ` Andrea Arcangeli
2008-02-27 22:23 ` Christoph Lameter
2008-02-27 23:57 ` Andrea Arcangeli
2008-02-19 23:08 ` Nick Piggin
2008-02-20 1:00 ` Andrea Arcangeli
2008-02-20 3:00 ` Robin Holt
2008-02-20 3:11 ` Nick Piggin
2008-02-20 3:19 ` Robin Holt
2008-02-27 22:39 ` Christoph Lameter
2008-02-28 0:38 ` Andrea Arcangeli
2008-02-27 22:35 ` Christoph Lameter
2008-02-27 22:42 ` Jack Steiner
2008-02-28 0:10 ` Christoph Lameter
2008-02-28 0:11 ` Andrea Arcangeli
2008-02-28 0:14 ` Christoph Lameter
2008-02-28 0:52 ` Andrea Arcangeli [this message]
2008-02-28 1:03 ` Christoph Lameter
2008-02-28 1:10 ` Andrea Arcangeli
2008-02-28 18:43 ` Christoph Lameter
2008-02-29 0:55 ` Andrea Arcangeli
2008-02-29 0:59 ` Christoph Lameter
2008-02-29 13:13 ` Andrea Arcangeli
2008-02-29 19:55 ` Christoph Lameter
2008-02-29 20:17 ` Andrea Arcangeli
2008-02-29 21:03 ` Christoph Lameter
2008-02-29 21:23 ` Andrea Arcangeli
2008-02-29 21:29 ` Christoph Lameter
2008-02-29 21:34 ` Christoph Lameter
2008-02-29 21:48 ` Andrea Arcangeli
2008-02-29 22:12 ` Christoph Lameter
2008-02-29 22:41 ` Andrea Arcangeli
2008-02-28 10:53 ` Robin Holt
2008-03-03 5:11 ` Nick Piggin
2008-03-03 19:28 ` Christoph Lameter
2008-03-03 19:50 ` Nick Piggin
2008-03-04 18:58 ` Christoph Lameter
2008-03-05 0:52 ` Nick Piggin
2008-02-15 6:49 ` [patch 3/6] mmu_notifier: invalidate_page callbacks Christoph Lameter
2008-02-16 3:37 ` Andrew Morton
2008-02-16 11:07 ` Andrea Arcangeli
2008-02-16 19:22 ` Christoph Lameter
2008-02-16 19:54 ` Avi Kivity
2008-02-19 8:46 ` Nick Piggin
2008-02-19 13:30 ` Andrea Arcangeli
2008-02-18 1:51 ` Nick Piggin
2008-02-15 6:49 ` [patch 4/6] mmu_notifier: Skeleton driver for a simple mmu_notifier Christoph Lameter
2008-02-15 6:49 ` [patch 5/6] mmu_notifier: Support for drivers with revers maps (f.e. for XPmem) Christoph Lameter
2008-02-16 3:37 ` Andrew Morton
2008-02-16 19:28 ` Christoph Lameter
2008-02-19 23:55 ` Nick Piggin
2008-02-20 3:12 ` Robin Holt
2008-02-20 3:51 ` Nick Piggin
2008-02-20 9:00 ` Robin Holt
2008-02-20 9:05 ` Robin Holt
2008-02-21 4:20 ` Nick Piggin
2008-02-21 10:58 ` Robin Holt
2008-02-26 6:11 ` Nick Piggin
2008-02-26 7:21 ` [ofa-general] " Gleb Natapov
2008-02-26 8:52 ` Nick Piggin
2008-02-26 9:38 ` Gleb Natapov
2008-02-26 9:52 ` KOSAKI Motohiro
2008-02-26 12:28 ` Robin Holt
2008-02-26 12:29 ` Robin Holt
2008-02-27 22:43 ` Christoph Lameter
2008-02-28 0:42 ` Andrea Arcangeli
2008-02-28 1:01 ` Christoph Lameter
2008-02-15 6:49 ` [patch 6/6] mmu_rmap_notifier: Skeleton for complex driver that uses its own rmaps Christoph Lameter
2008-02-16 10:48 ` [PATCH] KVM swapping with MMU Notifiers V7 Andrea Arcangeli
2008-02-16 11:08 ` Andrew Morton
2008-02-18 12:17 ` Andrea Arcangeli
2008-02-16 11:51 ` Robin Holt
2008-02-18 12:35 ` Andrea Arcangeli
-- strict thread matches above, loose matches on Subject: below --
2008-02-08 22:06 [patch 0/6] MMU Notifiers V6 Christoph Lameter
2008-02-08 22:06 ` [patch 2/6] mmu_notifier: Callbacks to invalidate address ranges Christoph Lameter
2008-01-30 2:29 [patch 0/6] [RFC] MMU Notifiers V3 Christoph Lameter
2008-01-30 2:29 ` [patch 2/6] mmu_notifier: Callbacks to invalidate address ranges Christoph Lameter
2008-01-28 20:28 [patch 0/6] [RFC] MMU Notifiers V2 Christoph Lameter
2008-01-28 20:28 ` [patch 2/6] mmu_notifier: Callbacks to invalidate address ranges Christoph Lameter
2008-01-29 16:20 ` Andrea Arcangeli
2008-01-29 18:28 ` Andrea Arcangeli
2008-01-29 20:30 ` Christoph Lameter
2008-01-29 21:36 ` Andrea Arcangeli
2008-01-29 21:53 ` Christoph Lameter
2008-01-29 22:35 ` Andrea Arcangeli
2008-01-29 22:55 ` Christoph Lameter
2008-01-29 23:43 ` Andrea Arcangeli
2008-01-30 0:34 ` Christoph Lameter
2008-01-29 19:55 ` Christoph Lameter
2008-01-29 21:17 ` Andrea Arcangeli
2008-01-29 21:35 ` Christoph Lameter
2008-01-29 22:02 ` Andrea Arcangeli
2008-01-29 22:39 ` Christoph Lameter
2008-01-30 0:00 ` Andrea Arcangeli
2008-01-30 0:05 ` Andrea Arcangeli
2008-01-30 0:22 ` Christoph Lameter
2008-01-30 0:59 ` Andrea Arcangeli
2008-01-30 8:26 ` Peter Zijlstra
2008-01-30 0:20 ` Christoph Lameter
2008-01-30 0:28 ` Jack Steiner
2008-01-30 0:35 ` Christoph Lameter
2008-01-30 13:37 ` Andrea Arcangeli
2008-01-30 14:43 ` Jack Steiner
2008-01-30 19:41 ` Christoph Lameter
2008-01-30 20:29 ` Jack Steiner
2008-01-30 20:55 ` Christoph Lameter
2008-01-30 16:11 ` Robin Holt
2008-01-30 17:04 ` Andrea Arcangeli
2008-01-30 17:30 ` Robin Holt
2008-01-30 18:25 ` Andrea Arcangeli
2008-01-30 19:50 ` Christoph Lameter
2008-01-30 22:18 ` Robin Holt
2008-01-30 23:52 ` Andrea Arcangeli
2008-01-31 0:01 ` Christoph Lameter
2008-01-30 19:35 ` Christoph Lameter
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