linux-kernel - Re: [PATCH 03 of 11] invalidate

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Message-ID: <20080507133943.3e76c899@bree.surriel.com>
Date:	Wed, 7 May 2008 13:39:43 -0400
From:	Rik van Riel <riel@...hat.com>
To:	Andrea Arcangeli <andrea@...ranet.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Christoph Lameter <clameter@....com>,
	Jack Steiner <steiner@....com>, Robin Holt <holt@....com>,
	Nick Piggin <npiggin@...e.de>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	kvm-devel@...ts.sourceforge.net,
	Kanoj Sarcar <kanojsarcar@...oo.com>,
	Roland Dreier <rdreier@...co.com>,
	Steve Wise <swise@...ngridcomputing.com>,
	linux-kernel@...r.kernel.org, Avi Kivity <avi@...ranet.com>,
	linux-mm@...ck.org, general@...ts.openfabrics.org,
	Hugh Dickins <hugh@...itas.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	Anthony Liguori <aliguori@...ibm.com>,
	Chris Wright <chrisw@...hat.com>,
	Marcelo Tosatti <marcelo@...ck.org>,
	Eric Dumazet <dada1@...mosbay.com>,
	"Paul E. McKenney" <paulmck@...ibm.com>
Subject: Re: [PATCH 03 of 11] invalidate_page outside PT lock

On Wed, 07 May 2008 16:35:53 +0200
Andrea Arcangeli <andrea@...ranet.com> wrote:

> # HG changeset patch
> # User Andrea Arcangeli <andrea@...ranet.com>
> # Date 1210115129 -7200
> # Node ID d60d200565abde6a8ed45271e53cde9c5c75b426
> # Parent  c5badbefeee07518d9d1acca13e94c981420317c
> invalidate_page outside PT lock
> 
> Moves all mmu notifier methods outside the PT lock (first and not last
> step to make them sleep capable).

This patch appears to undo some of the changes made by patch 01/11.

Would it be an idea to merge them into one, so the first patch
introduces the right conventions directly?

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