FM / parameters

/sys/module/acpi/parameters

Name	Size	Mode	Actions
acpica_version	4096	0444	edit dl rm
aml_debug_output	4096	0644	edit dl rm
debug_layer	4096	0644	edit dl rm
debug_level	4096	0644	edit dl rm
ec_busy_polling	4096	0644	edit dl rm
ec_delay	4096	0644	edit dl rm
ec_event_clearing	4096	0644	edit dl rm
ec_freeze_events	4096	0644	edit dl rm
ec_max_queries	4096	0644	edit dl rm
ec_no_wakeup	4096	0644	edit dl rm
ec_polling_guard	4096	0644	edit dl rm
ec_storm_threshold	4096	0644	edit dl rm
immediate_undock	4096	0644	edit dl rm
sleep_no_lps0	4096	0644	edit dl rm
trace_debug_layer	4096	0644	edit dl rm
trace_debug_level	4096	0644	edit dl rm
trace_method_name	4096	0644	edit dl rm
trace_state	4096	0644	edit dl rm

Edit: /sys/module/acpi/parameters/debug_layer (4096B)

Description Hex SET ACPI_UTILITIES 0x00000001 [ ] ACPI_HARDWARE 0x00000002 [ ] ACPI_EVENTS 0x00000004 [ ] ACPI_TABLES 0x00000008 [ ] ACPI_NAMESPACE 0x00000010 [ ] ACPI_PARSER 0x00000020 [ ] ACPI_DISPATCHER 0x00000040 [ ] ACPI_EXECUTER 0x00000080 [ ] ACPI_RESOURCES 0x00000100 [ ] ACPI_CA_DEBUGGER 0x00000200 [ ] ACPI_OS_SERVICES 0x00000400 [ ] ACPI_CA_DISASSEMBLER 0x00000800 [ ] ACPI_COMPILER 0x00001000 [ ] ACPI_TOOLS 0x00002000 [ ] ACPI_ALL_DRIVERS 0xFFFF0000 [ ] -- debug_layer = 0x00000000 ( * = enabled)