[Bug 221065] ideapad_acpi: unexpected charge_types spam on Yoga Pro 7 14ASP9

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=221065

--- Comment #74 from jeffrey@waelti.dev ---
(In reply to Rick from comment #60)
> I found this bug trying to track down a system (GUI?) pause every 7 minutes
> or so which seems to correlate with the event discussed in this bug (as seen
> using "dmesg -w").  The pause is around a second in duration and oddly the
> mouse cursor will still move but everything else stops.  
> 
> If this is the cause of my pauses then at least I can stop looking and wait
> for either a bug fix here or in the Lenovo BIOS.
> 
> Can someone confirm that this event correlates with a system GUI pause?

I can't confirm whether this is the cause, but I also see freezes (most
noticeable by the shell becoming unresponsive in the terminal), which when
checking the logs always seems to correlate with one of these errors.

(In reply to Hans de Goede from comment #72)
> > However, with only ideapad_laptop loaded and not ucsi_acpi, I still got ...
> 
> There is nothing we can do about those messages. The real question is if
> there are still any messages which repeat periodically filling the disk with
> logs, like the original messages starting this bug.
> 
> Or if there are any actual problems when using the laptop?

If this is actually the cause, then there are definitely problems using
affected devices, since these very regular freezes of the whole system are more
than just a cosmetic issue in the logs.

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