linux-kernel - Re: [PATCH v5] Thermal: introduce INT3406 thermal driver

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Date:	Thu, 11 Dec 2014 10:17:16 +0800
From:	Aaron Lu <aaron.lu@...el.com>
To:	Olof Johansson <olof@...om.net>
CC:	Daniel Vetter <daniel.vetter@...ll.ch>,
	Zhang Rui <rui.zhang@...el.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next <linux-next@...r.kernel.org>,
	Linux-pm mailing list <linux-pm@...r.kernel.org>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5] Thermal: introduce INT3406 thermal driver

On 12/11/2014 10:15 AM, Olof Johansson wrote:
> On Wed, Dec 10, 2014 at 5:02 PM, Aaron Lu <aaron.lu@...el.com> wrote:
>> 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@...el.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@...el.com>
>>>> Signed-off-by: Zhang Rui <rui.zhang@...el.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.
> 
> Another good question is why the code showed up in -next today. Code
> going in for 3.19 is supposed to have been baking there already, and
> it's too early to stage anything for 3.20.
> 
> Zhang?
> 
>> Is it the next/master branch?
>> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> 
> Yes. But I've confirmed that it happens with Zhang's next branch too
> without the rest of linux-next.

Can you please give me your kernel config file too?

Thanks,
Aaron

> 
> 
> -Olof
> 

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