ACPI: fix 2.6.28 acpi.debug_level regression

[linux-2.6-omap-h63xx.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index e0f346d201edb70fae654c55f6be842c4465a5ff..c9115c1b672c6e9eadb9ce59c2c198fea024823c 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -220,14 +220,17 @@ and is between 256 and 4096 characters. It is defined in the file
                        Bits in debug_level correspond to a level in
                        ACPI_DEBUG_PRINT statements, e.g.,
                            ACPI_DEBUG_PRINT((ACPI_DB_INFO, ...
-                       See Documentation/acpi/debug.txt for more information
-                       about debug layers and levels.
+                       The debug_level mask defaults to "info".  See
+                       Documentation/acpi/debug.txt for more information about
+                       debug layers and levels.
 
+                       Enable processor driver info messages:
+                           acpi.debug_layer=0x20000000
+                       Enable PCI/PCI interrupt routing info messages:
+                           acpi.debug_layer=0x400000
                        Enable AML "Debug" output, i.e., stores to the Debug
                        object while interpreting AML:
                            acpi.debug_layer=0xffffffff acpi.debug_level=0x2
-                       Enable PCI/PCI interrupt routing info messages:
-                           acpi.debug_layer=0x400000 acpi.debug_level=0x4
                        Enable all messages related to ACPI hardware:
                            acpi.debug_layer=0x2 acpi.debug_level=0xffffffff