Re: [PATCH v5] Thermal: introduce INT3406 thermal driver

[Aaron Lu <aaron.lu@intel.com>]

On Wed, Dec 10, 2014 at 11:53:25AM -0800, Olof Johansson wrote:
> Hi,
> 
> [+daniel vetter]
> 
> On Mon, Dec 8, 2014 at 9:47 PM, Aaron Lu <aaron.lu@intel.com> wrote:
> > INT3406 ACPI device object resembles an ACPI video output device, but its
> > _BCM is said to be deprecated and should not be used. So we will make
> > use of the raw interface to do the actual cooling. Due to this, the
> > backlight core has some modifications. Also, to re-use some of the ACPI
> > video module's code, one function has been exported.
> >
> > Signed-off-by: Aaron Lu <aaron.lu@intel.com>
> > Signed-off-by: Zhang Rui <rui.zhang@intel.com>
> > ---
> > v5:
> > Add the missing file drivers/thermal/int340x_thermal/Kconfig
> > Remove the assignment of .owner field from the device_driver structure
> 
> 
> Did this patch show up in -next for the first time last night, or did
> some other change break this?
> 
> It causes a panic in i915 when booting Minnowboard Max for me.

Sorry for the trouble, I'm looking at this now.
Is there anything special about the Minnowboard Max? I'll try to
reproduce the issue here locally with a typical Intel desktop.

Is it the next/master branch?
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git

Thanks,
Aaron

> 
> 
> Bootlog with panic is at:
> 
> http://arm-soc.lixom.net/bootlogs/next/next-20141210/minnowmax-x86-minnowmax_defconfig.html
> 
> I bisected and verified that reverting this patch makes the system boot again.
> 
> 
> -Olof