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

From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Andrzej Pietrasiewicz <andrzej.p@collabora.com>,
	linux-pm@vger.kernel.org, linux-acpi@vger.kernel.org,
	netdev@vger.kernel.org, linux-wireless@vger.kernel.org,
	platform-driver-x86@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-renesas-soc@vger.kernel.org,
	linux-rockchip@lists.infradead.org
Cc: "Rafael J . Wysocki" <rjw@rjwysocki.net>,
	"Len Brown" <lenb@kernel.org>,
	"Vishal Kulkarni" <vishal@chelsio.com>,
	"David S . Miller" <davem@davemloft.net>,
	"Jiri Pirko" <jiri@mellanox.com>,
	"Ido Schimmel" <idosch@mellanox.com>,
	"Johannes Berg" <johannes.berg@intel.com>,
	"Emmanuel Grumbach" <emmanuel.grumbach@intel.com>,
	"Luca Coelho" <luciano.coelho@intel.com>,
	"Intel Linux Wireless" <linuxwifi@intel.com>,
	"Kalle Valo" <kvalo@codeaurora.org>,
	"Peter Kaestle" <peter@piie.net>,
	"Darren Hart" <dvhart@infradead.org>,
	"Andy Shevchenko" <andy@infradead.org>,
	"Sebastian Reichel" <sre@kernel.org>,
	"Miquel Raynal" <miquel.raynal@bootlin.com>,
	"Amit Kucheria" <amit.kucheria@verdurent.com>,
	"Support Opensource" <support.opensource@diasemi.com>,
	"Shawn Guo" <shawnguo@kernel.org>,
	"Sascha Hauer" <s.hauer@pengutronix.de>,
	"Pengutronix Kernel Team" <kernel@pengutronix.de>,
	"Fabio Estevam" <festevam@gmail.com>,
	"NXP Linux Team" <linux-imx@nxp.com>,
	"Niklas Söderlund" <niklas.soderlund@ragnatech.se>,
	"Heiko Stuebner" <heiko@sntech.de>,
	"Orson Zhai" <orsonzhai@gmail.com>,
	"Baolin Wang" <baolin.wang7@gmail.com>,
	"Chunyan Zhang" <zhang.lyra@gmail.com>,
	"Zhang Rui" <rui.zhang@intel.com>,
	"Allison Randal" <allison@lohutok.net>,
	"Enrico Weigelt" <info@metux.net>,
	"Gayatri Kammela" <gayatri.kammela@intel.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Bartlomiej Zolnierkiewicz" <b.zolnierkie@samsung.com>,
	kernel@collabora.com
Subject: Re: [PATCH v7 00/11] Stop monitoring disabled devices
Date: Tue, 30 Jun 2020 20:33:45 +0200	[thread overview]
Message-ID: <db1ff4e1-cbf8-89b3-5d64-b91a1fd88a41@linaro.org> (raw)
In-Reply-To: <a531d80f-afd1-2dec-6c77-ed984e97595c@collabora.com>

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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