Lines Matching refs:acpi
18 you're interested in. At boot-time, use the acpi.debug_layer and
19 acpi.debug_level kernel command line options. After boot, you can use the
20 debug_layer and debug_level files in /sys/module/acpi/parameters/ to control
30 You can set the debug_layer mask at boot-time using the acpi.debug_layer
32 to /sys/module/acpi/parameters/debug_layer.
34 The possible components are defined in include/acpi/acoutput.h and
35 include/acpi/acpi_drivers.h. Reading /sys/module/acpi/parameters/debug_layer
78 You can set the debug_level mask at boot-time using the acpi.debug_level
80 to /sys/module/acpi/parameters/debug_level.
82 The possible levels are defined in include/acpi/acoutput.h. Reading
83 /sys/module/acpi/parameters/debug_level shows the supported mask values,
118 For example, drivers/acpi/bus.c contains this:
124 To turn on this message, set the ACPI_BUS_COMPONENT bit in acpi.debug_layer
125 and the ACPI_LV_INFO bit in acpi.debug_level. (The ACPI_DEBUG_PRINT
132 acpi.debug_layer=0xffffffff acpi.debug_level=0x2
136 acpi.debug_layer=0x400000 acpi.debug_level=0x4
140 acpi.debug_layer=0x2 acpi.debug_level=0xffffffff
144 # echo 0x4 > /sys/module/acpi/parameters/debug_level
148 # cat /sys/module/acpi/parameters/debug_layer