What: /sys/kernel/debug/msi-wmi-platform-/* Date: April 2024 KernelVersion: 6.10 Contact: Armin Wolf Description: This file allows to execute the associated WMI method with the same name. To start the execution, write a buffer containing the method arguments at file offset 0. Partial writes or writes at a different offset are not supported. The buffer returned by the WMI method can then be read from the file. See Documentation/wmi/devices/msi-wmi-platform.rst for details.