mirror of
				https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
				synced 2025-10-31 11:03:14 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			27 lines
		
	
	
		
			798 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			27 lines
		
	
	
		
			798 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /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".
 | 
