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From: Mark P. <mpe...@sq...> - 2025-04-04 13:38:45
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Hi Emma, On Fri, Apr 4, 2025, at 8:59 AM, Emma Dahlbo via ibm-acpi-devel wrote: > Hello, > > I recently ran into an issue with the Lenovo ThinkPad L14 Gen 5 (AMD) > laptop when working with function keys. With Linux Kernel 6.6, pressing > FN+F11 will generate an ACPI event called "ibm/hotkey LEN0268:00 > 00000080 00001320". However, with versions 6.11 and 6.12, this key > press does not generate any ACPI event at all. > > Additionally, there is an error in the journal: > > kernel: thinkpad_acpi: unhandled HKEY 0x1320 > kernel: thinkpad_acpi: please report the conditions when this event > happened to ibm...@li... > > However, this error shows up in all kernel versions that I tested (6.6, > 6.11, 6.12) and seems to not be connected (at least not directly) to > the ACPI issue. > > I reproduced this issue both with IGEL OS and Ubuntu 24.10 (kernel 6.11). > This was recently fixed upstream: https://github.com/torvalds/linux/commit/7ba618e893a4580b04fb883aaed3f00539c3c361 I think the kernels you're testing must have picked up the fix, hence why you're not seeing the message anymore. As a note, that particular hotkey feature doesn't do anything under Linux. I think you can register the KEY_LINK_PHONE action to do something in user space, but by default it gets ignored. > Feel free to contact me if more details are needed! > Just as a note, for Thinkpad/ThinkCenter issues I have a weekly meeting with IGEL engineers. Ping me off mailing list if you need details :) Mark |
