From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 8 Feb 2008 16:36:16 -0800 (PST) From: Christoph Lameter Subject: Re: [ofa-general] Re: [patch 0/6] MMU Notifiers V6 In-Reply-To: Message-ID: References: <20080208220616.089936205@sgi.com> <20080208142315.7fe4b95e.akpm@linux-foundation.org> <20080208233636.GG26564@sgi.com> <20080208234302.GH26564@sgi.com> <20080208155641.2258ad2c.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org Return-Path: To: Roland Dreier Cc: andrea@qumranet.com, a.p.zijlstra@chello.nl, izike@qumranet.com, steiner@sgi.com, linux-kernel@vger.kernel.org, avi@qumranet.com, linux-mm@kvack.org, daniel.blueman@quadrics.com, Robin Holt , general@lists.openfabrics.org, Andrew Morton , kvm-devel@lists.sourceforge.net, Rik van Riel List-ID: On Fri, 8 Feb 2008, Roland Dreier wrote: > That would of course work -- dumb adapters would just always fail, > which might be inefficient. Hmmmm.. that means we need something that actually pins pages for good so that the VM can avoid reclaiming it and so that page migration can avoid trying to migrate them. Something like yet another page flag. Ccing Rik. -- 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