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From: Marcel Partap <mpartap@gmx.net>
To: Alex Deucher <alexdeucher@gmail.com>
Cc: Maling list - DRI developers <dri-devel@lists.freedesktop.org>
Subject: Re: kernel NULL pointer dereference, IP: rs600_pm_prepare - huh?
Date: Tue, 6 Oct 2015 15:12:52 +0200	[thread overview]
Message-ID: <5613C8D4.8080509@gmx.net> (raw)
In-Reply-To: <CADnq5_OSt446kk4Z9fgSmWUPafMoZxdWe-aXqWv_FPC2Ro8aOA@mail.gmail.com>

Hi,
> Looks like she installed some tool that attempts to change the power
> state via sysfs during init which could happen before the driver has
> finished loading.
that was probably me, installing the "tlp" thinkpad tool remotely.
Thanks for pointing me in the right direction: disabling solved it for now.
> The attached kernel patch should fix it.
Unfortunately wasn't able to test because she had bandwidth bottlenecks
and I had next to no time to fix it.. Might be able to test it on my
thinkpad in a while.

#Best Regards!Marcel
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      parent reply	other threads:[~2015-10-06 13:13 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-30  0:36 kernel NULL pointer dereference, IP: rs600_pm_prepare - huh? Marcel Partap
2015-09-30 20:46 ` Alex Deucher
2015-09-30 20:47   ` Alex Deucher
2015-10-06 13:12   ` Marcel Partap [this message]

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