1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 139f41f033d8..1121a1f4b5d7 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -280,6 +280,14 @@ config ACPI_DEBUG
           of verbosity. Saying Y enables these statements. This will increase
           your kernel size by around 50K.
 
+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_EC
         bool
         default y