Lines Matching refs:acpi
21 you're interested in. At boot-time, use the acpi.debug_layer and
22 acpi.debug_level kernel command line options. After boot, you can use the
23 debug_layer and debug_level files in /sys/module/acpi/parameters/ to control
33 You can set the debug_layer mask at boot-time using the acpi.debug_layer
35 to /sys/module/acpi/parameters/debug_layer.
37 The possible components are defined in include/acpi/acoutput.h and
38 include/acpi/acpi_drivers.h. Reading /sys/module/acpi/parameters/debug_layer
81 You can set the debug_level mask at boot-time using the acpi.debug_level
83 to /sys/module/acpi/parameters/debug_level.
85 The possible levels are defined in include/acpi/acoutput.h. Reading
86 /sys/module/acpi/parameters/debug_level shows the supported mask values,
121 For example, drivers/acpi/bus.c contains this::
127 To turn on this message, set the ACPI_BUS_COMPONENT bit in acpi.debug_layer
128 and the ACPI_LV_INFO bit in acpi.debug_level. (The ACPI_DEBUG_PRINT
135 acpi.debug_layer=0xffffffff acpi.debug_level=0x2
139 acpi.debug_layer=0x400000 acpi.debug_level=0x4
143 acpi.debug_layer=0x2 acpi.debug_level=0xffffffff
147 # echo 0x4 > /sys/module/acpi/parameters/debug_level
151 # cat /sys/module/acpi/parameters/debug_layer