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From: Hugh Dickins <hugh@veritas.com>
To: Christoph Lameter <clameter@engr.sgi.com>
Cc: Nick Piggin <npiggin@suse.de>, Andrew Morton <akpm@osdl.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: Race in new page migration code?
Date: Sun, 15 Jan 2006 10:58:02 +0000 (GMT)	[thread overview]
Message-ID: <Pine.LNX.4.61.0601151053420.4500@goblin.wat.veritas.com> (raw)
In-Reply-To: <Pine.LNX.4.62.0601141040400.11601@schroedinger.engr.sgi.com>

On Sat, 14 Jan 2006, Christoph Lameter wrote:
> 
> Also remove the WARN_ON since its now even possible that other actions of 
> the VM move the pages into the LRU lists while we scan for pages to
> migrate.

Good.  And whether it's your or Nick's patch that goes in, please also
remove that PageReserved test which you recently put in check_pte_range.

Hugh

  parent reply	other threads:[~2006-01-15 10:57 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-14 15:55 Race in new page migration code? Nick Piggin
2006-01-14 18:01 ` Christoph Lameter
2006-01-14 18:19   ` Nick Piggin
2006-01-14 18:58     ` Christoph Lameter
2006-01-15  5:28       ` Nick Piggin
2006-01-16  6:54         ` Christoph Lameter
2006-01-16  7:44           ` Nick Piggin
2006-01-17  8:29           ` Magnus Damm
2006-01-17  9:01             ` Nick Piggin
2006-01-17  9:22               ` Magnus Damm
2006-01-15  6:58       ` Nick Piggin
2006-01-15 10:58       ` Hugh Dickins [this message]
2006-01-16  6:51         ` Christoph Lameter
2006-01-16 12:32           ` Hugh Dickins
2006-01-16 15:47             ` Christoph Lameter
2006-01-16 16:06               ` Hugh Dickins
2006-01-16 16:10                 ` Christoph Lameter
2006-01-16 16:28                   ` Hugh Dickins
2006-01-16 16:51                     ` Andi Kleen
2006-01-16 16:56                       ` Nick Piggin
2006-01-17  5:06                         ` Christoph Lameter
2006-01-17 11:16                           ` Nick Piggin
2006-01-17 17:29             ` Christoph Lameter
2006-01-17 18:46               ` Lee Schermerhorn
2006-01-17 18:48                 ` Christoph Lameter
2006-01-17 19:01               ` Hugh Dickins
2006-01-17 20:15                 ` Christoph Lameter
2006-01-17 20:49                   ` Hugh Dickins

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