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-/sys/module/acpi/parameters/:
-
-trace_method_name
- The AML method name that the user wants to trace
-
-trace_debug_layer
- The temporary debug_layer used when tracing the method.
- Using 0xffffffff by default if it is 0.
-
-trace_debug_level
- The temporary debug_level used when tracing the method.
- Using 0x00ffffff by default if it is 0.
-
-trace_state
- The status of the tracing feature.
-
- "enabled" means this feature is enabled
- and the AML method is traced every time it's executed.
-
- "1" means this feature is enabled and the AML method
- will only be traced during the next execution.
-
- "disabled" means this feature is disabled.
- Users can enable/disable this debug tracing feature by
- "echo string > /sys/module/acpi/parameters/trace_state".
- "string" should be one of "enable", "disable" and "1".