Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262087AbVDRQn3 (ORCPT ); Mon, 18 Apr 2005 12:43:29 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262125AbVDRQn3 (ORCPT ); Mon, 18 Apr 2005 12:43:29 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:28888 "EHLO pentafluge.infradead.org") by vger.kernel.org with ESMTP id S262087AbVDRQnV (ORCPT ); Mon, 18 Apr 2005 12:43:21 -0400 Date: Mon, 18 Apr 2005 17:43:16 +0100 From: Christoph Hellwig To: Timur Tabi Cc: Andrew Morton , Roland Dreier , hozer@hozed.org, linux-kernel@vger.kernel.org, openib-general@openib.org Subject: Re: [PATCH][RFC][0/4] InfiniBand userspace verbs implementation Message-ID: <20050418164316.GA27697@infradead.org> Mail-Followup-To: Christoph Hellwig , Timur Tabi , Andrew Morton , Roland Dreier , hozer@hozed.org, linux-kernel@vger.kernel.org, openib-general@openib.org References: <200544159.Ahk9l0puXy39U6u6@topspin.com> <20050411142213.GC26127@kalmia.hozed.org> <52mzs51g5g.fsf@topspin.com> <20050411163342.GE26127@kalmia.hozed.org> <5264yt1cbu.fsf@topspin.com> <20050411180107.GF26127@kalmia.hozed.org> <52oeclyyw3.fsf@topspin.com> <20050411171347.7e05859f.akpm@osdl.org> <4263DEC5.5080909@ammasso.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4263DEC5.5080909@ammasso.com> User-Agent: Mutt/1.4.1i X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 578 Lines: 12 On Mon, Apr 18, 2005 at 11:22:29AM -0500, Timur Tabi wrote: > That's not what we're seeing. We have hardware that does DMA over the > network (much like the Infiniband stuff), and we have a testcase that fails > if get_user_pages() is used, but not if mlock() is used. If you don't share your testcase it's unlikely to be fixed. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/