linux-kernel - Re: mainline/master boot bisection: v5.2-rc1-172-g4dde821e4296 on meson-g12a-x96-max

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Date:   Sun, 26 May 2019 07:50:59 +0100
From:   Guillaume Tucker <guillaume.tucker@...labora.com>
To:     Kevin Hilman <khilman@...libre.com>
Cc:     tomeu.vizoso@...labora.com, mgalka@...labora.com,
        Neil Armstrong <narmstrong@...libre.com>, broonie@...nel.org,
        matthew.hart@...aro.org, enric.balletbo@...labora.com,
        Jerome Brunet <jbrunet@...libre.com>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        linux-amlogic@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: mainline/master boot bisection: v5.2-rc1-172-g4dde821e4296 on
 meson-g12a-x96-max

On 24/05/2019 19:27, Kevin Hilman wrote:
> Guillaume Tucker <guillaume.tucker@...labora.com> writes:
> 
>> On 24/05/2019 14:50, Kevin Hilman wrote:
>>> "kernelci.org bot" <bot@...nelci.org> writes:
>>>
>>>> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
>>>> * This automated bisection report was sent to you on the basis  *
>>>> * that you may be involved with the breaking commit it has      *
>>>> * found.  No manual investigation has been done to verify it,   *
>>>> * and the root cause of the problem may be somewhere else.      *
>>>> * Hope this helps!                                              *
>>>> * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
>>>>
>>>> mainline/master boot bisection: v5.2-rc1-172-g4dde821e4296 on meson-g12a-x96-max
>>>>
>>>> Summary:
>>>>   Start:      4dde821e4296 Merge tag 'xfs-5.2-fixes-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
>>>>   Details:    https://kernelci.org/boot/id/5ce72c6259b514ed817a3640
>>>>   Plain log:  https://storage.kernelci.org//mainline/master/v5.2-rc1-172-g4dde821e4296/arm64/defconfig+CONFIG_RANDOMIZE_BASE=y/gcc-8/lab-baylibre/boot-meson-g12a-x96-max.txt
>>>>   HTML log:   https://storage.kernelci.org//mainline/master/v5.2-rc1-172-g4dde821e4296/arm64/defconfig+CONFIG_RANDOMIZE_BASE=y/gcc-8/lab-baylibre/boot-meson-g12a-x96-max.html
>>>>   Result:     11a7bea17c9e arm64: dts: meson: g12a: add pinctrl support controllers
>>>
>>> False alarm.
>>>
>>> This one is failing in one lab but passing in another:
>>> https://kernelci.org/boot/all/job/mainline/branch/master/kernel/v5.2-rc1-172-g4dde821e4296/
>>>
>>> I'll look into what's the difference between labs.
>>
>> Thanks for clarifying this.  I guess we should fix the logic
>> which detects regressions to discard cases where there is a
>> conflict between results in different labs.
> 
> Yes, we should.  If there are conflicts between labs, it's almost
> certainly not worth the effort to automatically bisect (or at least not
> worth it to send out the email.)

I've disabled bisections in lab-baylibre for now to stop the
misleading reports until lab conflicts are better handled.

Guillaume