On Wed, Apr 24, 2019 at 11:36:58AM +0200, Jan Kiszka wrote: > OK, there is that table, but what is it supposed to tell me about the > event and where to hook into it better? ... > [02Eh 0046 2] SCI Interrupt : 0009 This is the SCI interrupt GSI number. IIRC it maps 1:1 to Linux interrupt number so you should see it in /proc/interrupts. When a GPE event is triggered it should be handled in the ACPI core.