Thank you, Bjørn. This regression bug is annoying, it happens at least once per day. I think that Debian instead of hiding/closing such bug will be push more on upstream or try fix by themselves if Debian developers will be Lenovo Thinkpad Carbon X1 owners. :)
Karol ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Thursday, 4 April 2019 14:29, Bjørn Mork <bj...@mork.no> wrote: > Not going to argue against this being a firmware bug. I'm sure that is > true. But Linux must deal with buggy firmware. Else it cannot run on > any real system :-) > > And this bug (or at least the bad effect on Linux) is a regression > introduced by commit c3a696b6e8f8 ("ACPI / EC: Use busy polling mode > when GPE is not enabled"), which again was an attempt to work around > firmware bugs in other systems. > > This has been reported upstream, but AFAICS it is still only partially > fixed. Ref the thread ending here: > https://spinics.net/lists/stable/msg214463.html > > Bjørn