Re: [PATCH 4.9 00/24] 4.9.18-stable review

From: Javier Martinez Canillas
Date: Mon Mar 27 2017 - 13:26:52 EST


Hello Kevin,

On 03/27/2017 12:55 PM, Kevin Hilman wrote:
> Hi Javier,
>
> Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx> writes:
>
>> Hello Kevin,
>>
>> On 03/24/2017 08:57 PM, Kevin Hilman wrote:
>>> + Sjoerd, Javier,
>>>
>>> kernelci.org bot <bot@xxxxxxxxxxxx> writes:
>>>
>>>> stable-rc boot: 233 boots: 1 failed, 222 passed with 10 offline (v4.9.17-25-g4d90baeca3c8)
>>>>
>>>> Full Boot Summary: https://kernelci.org/boot/all/job/stable-rc/kernel/v4.9.17-25-g4d90baeca3c8/
>>>> Full Build Summary: https://kernelci.org/build/stable-rc/kernel/v4.9.17-25-g4d90baeca3c8/
>>>>
>>>> Tree: stable-rc
>>>> Branch: local/linux-4.9.y
>>>> Git Describe: v4.9.17-25-g4d90baeca3c8
>>>> Git Commit: 4d90baeca3c8aebdcb6e3ec8a6b31d4279cfbf3d
>>>> Git URL: http://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
>>>> Tested: 62 unique boards, 16 SoC families, 24 builds out of 199
>>>>
>>>> Boot Regressions Detected:
>>>>
>>>> arm:
>>>>
>>>> exynos_defconfig:
>>>> exynos5250-snow:
>>>> lab-collabora: new failure (last pass: v4.9.17)
>>>
>>> This one a new regression, but this board is in the Collabora lab and I
>>> can't currently bisect remotely.
>>>
>>> @Sjoerd, Javier: can either of you have a closer look at this?
>>>
>>> Looks like a failure in the DRM component init path.
>>>
>>
>> This seems to be the bug that's fixed by commit f0a8b49c03d2 ("drm/bridge:
>> analogix dp: Fix runtime PM state on driver bind") [0]. I thought it was
>> only a regression for v4.10, but it looks like that also affects v4.9.
>
> Thanks for checking.
>
> Do you plan to request a backport to stable v4.9 also?
>

Yes, I'll try to reproduce it today, test if the mentioned commit
fixes and if that's the case request a backport for v4.9 stable.

> Thanks,
>
> Kevin
>

Best regards,
--
Javier Martinez Canillas
Open Source Group
Samsung Research America