[ACPI] document processor.nocst parameter

Signed-off-by: Len Brown <len.brown@intel.com>
git-mirror · Dec 28, 2005 · 41c0d86 · 41c0d86
1 parent 67dbb4e
commit 41c0d86
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
@@ -1160,6 +1160,10 @@ running once the system is up.
 			Limit processor to maximum C-state
 			max_cstate=9 overrides any DMI blacklist limit.
 
+	processor.nocst	[HW,ACPI]
+			Ignore the _CST method to determine C-states,
+			instead using the legacy FADT method
+
 	prompt_ramdisk=	[RAM] List of RAM disks to prompt for floppy disk
 			before loading.
 			See Documentation/ramdisk.txt.