From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759300Ab2IETan (ORCPT ); Wed, 5 Sep 2012 15:30:43 -0400 Received: from g1t0028.austin.hp.com ([15.216.28.35]:34501 "EHLO g1t0028.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759273Ab2IETaj (ORCPT ); Wed, 5 Sep 2012 15:30:39 -0400 Message-ID: <1346873436.2589.22.camel@lorien2> Subject: Re: [PATCH] dma-debug: Add dma map/unmap error tracking support From: Shuah Khan Reply-To: shuah.khan@hp.com To: Konrad Rzeszutek Wilk Cc: joerg.roedel@amd.com, paul.gortmaker@windriver.com, kubakici@wp.pl, stern@rowland.harvard.edu, dan.carpenter@oracle.com, rob@landley.net, linux-doc@vger.kernel.org, LKML , shuahkhan@gmail.com Date: Wed, 05 Sep 2012 13:30:36 -0600 In-Reply-To: <1346855696.2589.7.camel@lorien2> References: <1346595257.4377.5.camel@lorien2> <20120904210555.GG3155@phenom.dumpdata.com> <1346799476.3130.27.camel@lorien2> <20120905115722.GC5400@localhost.localdomain> <1346855696.2589.7.camel@lorien2> Organization: ISS-Linux Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2012-09-05 at 08:34 -0600, Shuah Khan wrote: > On Wed, 2012-09-05 at 07:57 -0400, Konrad Rzeszutek Wilk wrote: > > > > > I did compile a complete list of drivers that don't check dma mapping > > > errors from my analysis. Are you interested in seeing the full analysis? > > > > Yes, plus the authors of the drivers are probably interested in it as > > well. > > ..snip.. Work in progress (I have some ways to go) - but if you want to take an early look at it: http://linuxdriverproject.org/mediawiki/index.php/DMA_Mapping_Error_Analysis -- Shuah