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From: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
To: Daniel Lezcano <daniel.lezcano@linaro.org>,
	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: Wed, 1 Jul 2020 12:23:29 +0200
Message-ID: <73942aea-ae79-753c-fe90-d4a99423d548@collabora.com> (raw)
In-Reply-To: <db1ff4e1-cbf8-89b3-5d64-b91a1fd88a41@linaro.org>

Hi,

W dniu 30.06.2020 o 20:33, Daniel Lezcano pisze:
> 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
>>>

What did you reproduce? Timeout logging in to the test system or a "real" 
failure of a test?

>>
>> 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 :/
> 
> 

Could it be that the thermal sensors somehow contribute to entropy and after
the series is applied on some machines it takes more time to gather enough
entropy?

Andrzej

  reply index

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-29 12:29 Andrzej Pietrasiewicz
2020-06-29 12:29 ` [PATCH v7 01/11] acpi: thermal: Fix error handling in the register function Andrzej Pietrasiewicz
2020-06-29 12:29 ` [PATCH v7 02/11] thermal: Store thermal mode in a dedicated enum Andrzej Pietrasiewicz
2020-06-29 12:29 ` [PATCH v7 03/11] thermal: Add current mode to thermal zone device Andrzej Pietrasiewicz
2020-06-29 12:29 ` [PATCH v7 04/11] thermal: Store device mode in struct thermal_zone_device Andrzej Pietrasiewicz
2020-06-29 12:29 ` [PATCH v7 05/11] thermal: remove get_mode() operation of drivers Andrzej Pietrasiewicz
2020-06-29 12:29 ` [PATCH v7 06/11] thermal: Add mode helpers Andrzej Pietrasiewicz
2020-06-29 12:29 ` [PATCH v7 07/11] thermal: Use mode helpers in drivers Andrzej Pietrasiewicz
2020-06-29 12:45   ` Amit Kucheria
2020-06-29 14:14   ` Bartlomiej Zolnierkiewicz
2020-06-29 12:29 ` [PATCH v7 08/11] thermal: Explicitly enable non-changing thermal zone devices Andrzej Pietrasiewicz
2020-06-29 14:15   ` Bartlomiej Zolnierkiewicz
2020-06-30  5:07   ` Amit Kucheria
2020-06-29 12:29 ` [PATCH v7 09/11] thermal: core: Stop polling DISABLED thermal devices Andrzej Pietrasiewicz
2020-06-29 12:46   ` Amit Kucheria
2020-06-29 12:29 ` [PATCH v7 10/11] thermal: Simplify or eliminate unnecessary set_mode() methods Andrzej Pietrasiewicz
2020-06-29 12:47   ` Amit Kucheria
2020-06-29 12:29 ` [PATCH v7 11/11] thermal: Rename set_mode() to change_mode() Andrzej Pietrasiewicz
2020-06-29 12:48   ` Amit Kucheria
2020-06-30 12:57 ` [PATCH v7 00/11] Stop monitoring disabled devices Daniel Lezcano
2020-06-30 13:43   ` Andrzej Pietrasiewicz
2020-06-30 14:53     ` Daniel Lezcano
2020-06-30 15:29       ` Andrzej Pietrasiewicz
2020-06-30 15:53         ` Daniel Lezcano
2020-06-30 16:56           ` Andrzej Pietrasiewicz
2020-06-30 18:33             ` Daniel Lezcano
2020-07-01 10:23               ` Andrzej Pietrasiewicz [this message]
2020-07-01 14:25                 ` Daniel Lezcano
2020-07-02 13:47                 ` Daniel Lezcano
2020-07-02 13:53                   ` Andrzej Pietrasiewicz
2020-07-02 14:58                     ` Daniel Lezcano
2020-07-02 17:01                     ` Daniel Lezcano
2020-07-02 17:19                       ` Andrzej Pietrasiewicz
2020-07-02 17:49                         ` Daniel Lezcano
2020-07-02 17:52                           ` Daniel Lezcano
2020-07-03  1:49                           ` Zhang Rui
2020-07-03  6:38                             ` Daniel Lezcano
2020-07-03 10:45                               ` Andrzej Pietrasiewicz
2020-07-03 11:05                                 ` Daniel Lezcano

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