From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750899AbVJNTP1 (ORCPT ); Fri, 14 Oct 2005 15:15:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750895AbVJNTP1 (ORCPT ); Fri, 14 Oct 2005 15:15:27 -0400 Received: from omx1-ext.sgi.com ([192.48.179.11]:2181 "EHLO omx1.americas.sgi.com") by vger.kernel.org with ESMTP id S1750893AbVJNTP0 (ORCPT ); Fri, 14 Oct 2005 15:15:26 -0400 Date: Fri, 14 Oct 2005 14:14:55 -0500 From: Robin Holt To: Jack Steiner Cc: Robin Holt , linux-ia64@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, hch@infradead.org, jgarzik@pobox.com, wli@holomorphy.com Subject: Re: [Patch 2/2] Special Memory (mspec) driver. Message-ID: <20051014191455.GA14418@lnx-holt.americas.sgi.com> References: <20051012194022.GE17458@lnx-holt.americas.sgi.com> <20051012194233.GG17458@lnx-holt.americas.sgi.com> <20051012202925.GA23081@sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20051012202925.GA23081@sgi.com> User-Agent: Mutt/1.4.2.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 12, 2005 at 03:29:25PM -0500, Jack Steiner wrote: > On Wed, Oct 12, 2005 at 02:42:33PM -0500, Robin Holt wrote: > > Introduce the special memory (mspec) driver. This is used to allow > > userland to map fetchop, etc pages > > > > Signed-off-by: holt@sgi.com > > Robin - > > I think you are missing the shub2 code that is required for flushing the fetchop > cache. The cache is new in shub2. Take a look at the old PP4 driver - clear_mspec_page(); Done. Will test when I get access to a shub2 machine. Robin