thinkpad-acpi (known as ibm-acpi up to Linux 2.6.22) can generate ACPI events (loading with hotkey=enable) for several Fn-Fx combinations, including Fn-F4, which is already supported by ACPI. However, the generated events differ from the usual events. button/sleep SLPB 00000080 00000002...
There is a problem with recent kernels (I think to recall 2.6.20 as the first to tail) and Thinkpads wakeup behaviour. Please read the following problem description twice as many people seem to misunderstand my problem: After the first (successfully)...