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From: Alberto Gonzalez <alberto6674@gmail.com>
To: Jesse Barnes <jbarnes@virtuousgeek.org>
Subject: Re: Kernel 2.6.30 and udevd problem
Date: Thu, 6 Aug 2009 15:53:23 +0200
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Cc: Michal Soltys <soltys@ziu.info>, Dave Airlie <airlied@linux.ie>,
       Kay Sievers <kay.sievers@vrfy.org>, linux-kernel@vger.kernel.org,
       linux-hotplug@vger.kernel.org
References: <200906280821.58631.info@gnebu.es> <200907222200.21792.info@gnebu.es> <200907230206.36544.info@gnebu.es>
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On Thursday 23 July 2009 02:06:36 Alberto Gonzalez wrote:
> > On Wednesday 22 July 2009 21:44:36 Jesse Barnes wrote:
> > > Hm, so this type of interrupt problem is *supposed* to be handled by
> > > setting of the PEG_BAND_GAP_DATA reg (low bits set to 0xd).  Do you
> > > have that in your tree?  Does git master have this problem?
>
> I've tested 2.6.31 from git and I can reproduce the problem. Attached is
> the dmesg with the debug patch applied.
>
> > > Maybe we need to add a patch to 2.6.30.x to set PEG_BAND_GAP_DATA as a
> > > workaround (git master already has code to do this properly for HDMI
> > > and DP outputs afaict).

Hi,

No updates here? I was wondering if it would be more useful to open a bug 
report so that it doesn't get lost. It is a rather nasty bug that keeps me 
using .29 kernel, and since it seems to be clear where the problem is it seems 
a pity to let it go...

Regards,
Alberto.