linux-kernel - Re: [PATCH] dma-debug: Add dma map/unmap error tracking support

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Message-ID: <1346873436.2589.22.camel@lorien2>
Date:	Wed, 05 Sep 2012 13:30:36 -0600
From:	Shuah Khan <shuah.khan@...com>
To:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc:	joerg.roedel@....com, paul.gortmaker@...driver.com, kubakici@...pl,
	stern@...land.harvard.edu, dan.carpenter@...cle.com,
	rob@...dley.net, linux-doc@...r.kernel.org,
	LKML <linux-kernel@...r.kernel.org>, shuahkhan@...il.com
Subject: Re: [PATCH] dma-debug: Add dma map/unmap error tracking support

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


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