From: Andrew Morton <akpm@osdl.org>
To: Christoph Lameter <clameter@sgi.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>,
linux-mm@kvack.org, Lee Schermerhorn <lee.schermerhorn@hp.com>
Subject: Re: 2.6.18-rc3-mm2: rcu radix tree patches break page migration
Date: Tue, 8 Aug 2006 10:25:11 -0700 [thread overview]
Message-ID: <20060808102511.64dcf5dc.akpm@osdl.org> (raw)
In-Reply-To: <Pine.LNX.4.64.0608080918150.27507@schroedinger.engr.sgi.com>
On Tue, 8 Aug 2006 09:19:08 -0700 (PDT)
Christoph Lameter <clameter@sgi.com> wrote:
> The radix tree rcu code runs into trouble when we use radix_tree_lookup
> slot and use the slot to update the page reference.
"trouble"? Do we know what it is? What are the implications of this for
the rcu radix-tree patches?
Thanks.
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next prev parent reply other threads:[~2006-08-08 17:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-07 23:10 Christoph Lameter
2006-08-08 1:24 ` Nick Piggin
2006-08-08 3:42 ` Christoph Lameter
2006-08-08 5:45 ` Nick Piggin
2006-08-08 14:53 ` Lee Schermerhorn
2006-08-08 16:19 ` Christoph Lameter
2006-08-08 17:25 ` Andrew Morton [this message]
2006-08-08 17:52 ` Christoph Lameter
2006-08-09 1:39 ` Nick Piggin
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