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From: Christoph Lameter <clameter@sgi.com>
To: Andrea Arcangeli <andrea@qumranet.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: Fri, 29 Feb 2008 13:29:22 -0800 (PST) [thread overview]
Message-ID: <Pine.LNX.4.64.0802291325580.13402@schroedinger.engr.sgi.com> (raw)
In-Reply-To: <20080229212327.GC8091@v2.random>
On Fri, 29 Feb 2008, Andrea Arcangeli wrote:
> I don't have a strong opinion if it should become a semaphore
> unconditionally or only with a CONFIG_XPMEM=y. But keep in mind
> preempt-rt runs quite a bit slower, or we could rip spinlocks out of
> the kernel in the first place ;)
D you just skip comments of people on the mmu_notifier? It took me to
remind you about Andrew's comments to note those. And I just responded on
the XPmem issue in the morning.
Again for the gazillionth time: There will be no CONFIG_XPMEM because the
functionality needs to be generic and not XPMEM specific.
next prev parent reply other threads:[~2008-02-29 21:29 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
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 [this message]
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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