| Len Brown | b4d2730 | 2007-11-14 19:53:21 -0500 | [diff] [blame] | 1 | /sys/module/acpi/parameters/: | 
|  | 2 |  | 
|  | 3 | trace_method_name | 
|  | 4 | The AML method name that the user wants to trace | 
|  | 5 |  | 
|  | 6 | trace_debug_layer | 
|  | 7 | The temporary debug_layer used when tracing the method. | 
|  | 8 | Using 0xffffffff by default if it is 0. | 
|  | 9 |  | 
|  | 10 | trace_debug_level | 
|  | 11 | The temporary debug_level used when tracing the method. | 
|  | 12 | Using 0x00ffffff by default if it is 0. | 
|  | 13 |  | 
|  | 14 | trace_state | 
|  | 15 | The status of the tracing feature. | 
|  | 16 |  | 
|  | 17 | "enabled" means this feature is enabled | 
|  | 18 | and the AML method is traced every time it's executed. | 
|  | 19 |  | 
|  | 20 | "1" means this feature is enabled and the AML method | 
|  | 21 | will only be traced during the next execution. | 
|  | 22 |  | 
|  | 23 | "disabled" means this feature is disabled. | 
|  | 24 | Users can enable/disable this debug tracing feature by | 
|  | 25 | "echo string > /sys/module/acpi/parameters/trace_state". | 
|  | 26 | "string" should be one of "enable", "disable" and "1". |