https://bugzilla.kernel.org/show_bug.cgi?id=217511 gabriel barros (gabrielbarros+k@xxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |gabrielbarros+k@xxxxxxxxx --- Comment #4 from gabriel barros (gabrielbarros+k@xxxxxxxxx) --- I had this happen to me today, also with an Elitebook, but different model. Computer bat>95%, plugged to a charger that provides AT LEAST 40W. It charges normally. I never see the Unknown event_id messages. Computer bat>95%, plugged to a charger that provides UP TO 40W. Computer do charge, but at random times: - `acpi` will alternate between "Battery 0: Not charging, 95%" and "Battery 0: Discharging, 95%", never "charging" - KDE or any other battery watcher besides `acpi` command, would just show "charging" at all times, no variation. - virtualbox guest (win10enterprise ltsc) would sound the "charger unplugged" immediately followed by "charger plugged" notification sound. - kernel would log "kernel: hp_wmi: Unknown event_id - 131073 - 0x0" (never see the 0x1 event, not once) - the kernel messages and the windows virtualbox guest sounds were in perfect sync. In both cases my battery is indeed charging (the percentage always go up no matter what of those things are happening). Can't say for speed/healthy to the battery. My guess is that is a low power charging mode event that the linux driver doesn't know. And I don't know how much raw information the virtualbox drivers do forward, but that old version (2021?) of windows' drivers was clearly seeing it as a power cable disconnect. Linux 6.10.4-arch2-1 #1 SMP PREEMPT_DYNAMIC Sun, 11 Aug 2024 16:19:06 +0000 x86_64 GNU/Linux relevant parts of lshw: capabilities: smbios-3.4.0 dmi-3.4.0 smp vsyscall32 *-firmware description: BIOS vendor: HP physical id: 10 version: U82 Ver. 01.07.00 date: 10/05/2023 size: 64KiB capacity: 32MiB capabilities: pci pcmcia upgrade shadowing cdboot bootselect edd int5printscreen int9keyboard int14serial int17printer acpi biosbootspecification netboot uefi -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.