netdev - Re: [PATCH v7 00/11] Stop monitoring disabled devices

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Message-ID: <db1ff4e1-cbf8-89b3-5d64-b91a1fd88a41@linaro.org>
Date:   Tue, 30 Jun 2020 20:33:45 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Andrzej Pietrasiewicz <andrzej.p@...labora.com>,
        linux-pm@...r.kernel.org, linux-acpi@...r.kernel.org,
        netdev@...r.kernel.org, linux-wireless@...r.kernel.org,
        platform-driver-x86@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-renesas-soc@...r.kernel.org,
        linux-rockchip@...ts.infradead.org
Cc:     "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        Vishal Kulkarni <vishal@...lsio.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jiri Pirko <jiri@...lanox.com>,
        Ido Schimmel <idosch@...lanox.com>,
        Johannes Berg <johannes.berg@...el.com>,
        Emmanuel Grumbach <emmanuel.grumbach@...el.com>,
        Luca Coelho <luciano.coelho@...el.com>,
        Intel Linux Wireless <linuxwifi@...el.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        Peter Kaestle <peter@...e.net>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>,
        Sebastian Reichel <sre@...nel.org>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Amit Kucheria <amit.kucheria@...durent.com>,
        Support Opensource <support.opensource@...semi.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Niklas Söderlund <niklas.soderlund@...natech.se>,
        Heiko Stuebner <heiko@...ech.de>,
        Orson Zhai <orsonzhai@...il.com>,
        Baolin Wang <baolin.wang7@...il.com>,
        Chunyan Zhang <zhang.lyra@...il.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Allison Randal <allison@...utok.net>,
        Enrico Weigelt <info@...ux.net>,
        Gayatri Kammela <gayatri.kammela@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        kernel@...labora.com
Subject: Re: [PATCH v7 00/11] Stop monitoring disabled devices

On 30/06/2020 18:56, Andrzej Pietrasiewicz wrote:
> Hi,
> 
> W dniu 30.06.2020 o 17:53, Daniel Lezcano pisze:
>> On 30/06/2020 17:29, Andrzej Pietrasiewicz wrote:
>>> Hi Daniel,
>>>
>>> W dniu 30.06.2020 o 16:53, Daniel Lezcano pisze:
>>>> On 30/06/2020 15:43, Andrzej Pietrasiewicz wrote:
>>>>> Hi Daniel,
>>>>>
>>>>> I am reading the logs and can't find anything specific to thermal.
>>>>>
>>>>> What I can see is
>>>>>
>>>>> "random: crng init done"
>>>>>
>>>>> with large times (~200s) and then e.g.
>>>>>
>>>>> 'auto-login-action timed out after 283 seconds'
>>>>>
>>>>> I'm looking at e.g.
>>>>> https://storage.kernelci.org/thermal/testing/v5.8-rc3-11-gf5e50bf4d3ef/arm/multi_v7_defconfig/gcc-8/lab-baylibre/baseline-imx6q-sabrelite.html
>>>>>
>>>>>
>>>>>
>>>
>>> f5e50bf4d3ef is PATCH 11/11. Does the problem happen at PATCH 1-10/11?
>>> PATCH 11/11 renames a method and the code compiles, so it seems
>>> unlikely that this is causing problems. One should never say never,
>>> though ;)
>>
>> The sha1 is just the HEAD for the kernel reference. The regression
>> happens with your series, somewhere.
>>
>>> The reported failure is not due to some test failing but rather due
>>> to timeout logging into the test system. Could it be that there is
>>> some other problem?
>>
>> I did reproduce:
>>
>> v5.8-rc3 + series => imx6 hang at boot time
>> v5.8-rc3 => imx6 boots correctly
>>
> 
> I kindly ask for a bisect.

I will give a try but it is a very long process as the board is running
on kernelci.

I was not able to reproduce it on imx7 despite it is the same sensor :/


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