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

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Message-ID: <e36b7fe1-067d-aa14-f53d-b5923d752cd1@osg.samsung.com>
Date:   Mon, 27 Mar 2017 13:25:53 -0400
From:   Javier Martinez Canillas <javier@....samsung.com>
To:     Kevin Hilman <khilman@...libre.com>
Cc:     "kernelci.org bot" <bot@...nelci.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org,
        akpm@...ux-foundation.org, linux@...ck-us.net,
        shuahkh@....samsung.com, patches@...nelci.org,
        ben.hutchings@...ethink.co.uk, stable@...r.kernel.org,
        Sjoerd Simons <sjoerd.simons@...labora.co.uk>
Subject: Re: [PATCH 4.9 00/24] 4.9.18-stable review

Hello Kevin,

On 03/27/2017 12:55 PM, Kevin Hilman wrote:
> Hi Javier,
> 
> Javier Martinez Canillas <javier@....samsung.com> writes:
> 
>> Hello Kevin,
>>
>> On 03/24/2017 08:57 PM, Kevin Hilman wrote:
>>> + Sjoerd, Javier,
>>>
>>> kernelci.org bot <bot@...nelci.org> 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