Documentation/kernel-parameters.txt to control the type and
amount of debug output.
-config ACPI_DEBUG_FUNC_TRACE
- bool "Additionally enable ACPI function tracing"
- default n
- depends on ACPI_DEBUG
- help
- ACPI Debug Statements slow down ACPI processing. Function trace
- is about half of the penalty and is rarely useful.
-
config ACPI_PCI_SLOT
bool "PCI slot detection driver"
depends on SYSFS