From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 8 Aug 2006 10:25:11 -0700 From: Andrew Morton Subject: Re: 2.6.18-rc3-mm2: rcu radix tree patches break page migration Message-Id: <20060808102511.64dcf5dc.akpm@osdl.org> In-Reply-To: References: <44D7E7DF.1080106@yahoo.com.au> <44D82508.9020409@yahoo.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Christoph Lameter Cc: Nick Piggin , linux-mm@kvack.org, Lee Schermerhorn List-ID: On Tue, 8 Aug 2006 09:19:08 -0700 (PDT) Christoph Lameter 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. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org