Re: kernel error at led trigger "phy0tpt"

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On 22.05.23 10:17, Thorsten Leemhuis wrote:
> On 17.04.23 13:25, Linux regression tracking (Thorsten Leemhuis) wrote:
>> [adding Matthias to the list of recipients, who back then applied to
>> culprit]
>>
>> Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting
>> for once, to make this easily accessible to everyone.
>>
>> AngeloGioacchino, Has any progress been made to fix below regression? It
>> doesn't look like it from here, hence I wondered if it fall through the
>> cracks.
> 
> Hmmm, nobody replied. Does nobody (including the reporters!) care
> anymore for valid reasons? Then I'd drop this from the tracking.

#regzbot inconclusive: it seems nobody (including the reporters) does
care anymore
#regzbot ignore-activity

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
If I did something stupid, please tell me, as explained on that page.

> Or was progress made and I just missed it?
> 
> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
>
>> On 27.03.23 10:23, AngeloGioacchino Del Regno wrote:
>>> Il 26/03/23 15:23, Bagas Sanjaya ha scritto:
>>>> On 3/26/23 02:20, Tobias Dahms wrote:
>>>>> Hello,
>>>>>
>>>>> the bisection gives following result:
>>>>> --------------------------------------------------------------------
>>>>> 18c7deca2b812537aa4d928900e208710f1300aa is the first bad commit
>>>>> commit 18c7deca2b812537aa4d928900e208710f1300aa
>>>>> Author: AngeloGioacchino Del Regno
>>>>> <angelogioacchino.delregno@xxxxxxxxxxxxx>
>>>>> Date:   Tue May 17 12:47:08 2022 +0200
>>>>>
>>>>>      soc: mediatek: pwrap: Use readx_poll_timeout() instead of custom
>>>>> function
>>>>>
>>>>>      Function pwrap_wait_for_state() is a function that polls an address
>>>>>      through a helper function, but this is the very same operation that
>>>>>      the readx_poll_timeout macro means to do.
>>>>>      Convert all instances of calling pwrap_wait_for_state() to instead
>>>>>      use the read_poll_timeout macro.
>>>>>
>>>>>      Signed-off-by: AngeloGioacchino Del Regno
>>>>> <angelogioacchino.delregno@xxxxxxxxxxxxx>
>>>>>      Reviewed-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
>>>>>      Tested-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
>>>>>      Link:
>>>>> https://lore.kernel.org/r/20220517104712.24579-2-angelogioacchino.delregno@xxxxxxxxxxxxx
>>>>>      Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
>>>>>
>>>>>   drivers/soc/mediatek/mtk-pmic-wrap.c | 60
>>>>> ++++++++++++++++++++----------------
>>>>>   1 file changed, 33 insertions(+), 27 deletions(-)
>>>>> --------------------------------------------------------------------
>>>>>
>>>>
>>>> OK, I'm updating the regression status:
>>>>
>>>> #regzbot introduced: 18c7deca2b8125
>>>>
>>>> And for replying, don't top-post, but rather reply inline with
>>>> appropriate context instead; hence I cut the replied context.
>>>>
>>>
>>> There are two possible solutions to that, specifically, either:
>>>  1. Change readx_poll_timeout() to readx_poll_timeout_atomic(); or
>>>  2. Fix the mt6323-led driver so that this operation gets done
>>>     out of atomic context, which is IMO the option to prefer.
>>>
>>> Ideas?
>>>
>>> Regards,
>>> Angelo
>>>
>>>



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