30.04.2024 10:34, Michael Tokarev wrote: ... Forgot to mention: this is debian kernel 6.6.13-1~bpo12+1. I tried that one after observing exactly the same issue on regular bookworm 6.1.0 kernels. /mjt _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel