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

Daniel Lezcano
2020-07-01T14:25:57Z

On 01/07/2020 12:23, Andrzej Pietrasiewicz wrote:
> Hi,
>

[ ... ]

>>>>
>>>> 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?

Timeout logging. Boot hangs.

>>> 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?

I assume you are talking about the entropy for random?

It would be really surprising if it is the case. The message appears
asynchronously, I believe the boot flow is stuck in a mutex.

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