[PATCH] x86_64: Better ATI timer fix

[linux-2.6-omap-h63xx.git] / Documentation / x86_64 / boot-options.txt

diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt
index 153740f460a6cc67713662c2a2cf7b6c50169ebe..1921353259aeeca2ab07f4ced32a8cd0f3edc559 100644 (file)
--- a/Documentation/x86_64/boot-options.txt
+++ b/Documentation/x86_64/boot-options.txt
@@ -52,6 +52,10 @@ APICs
                 apicmaintimer. Useful when your PIT timer is totally
                 broken.
 
+   disable_8254_timer / enable_8254_timer
+                Enable interrupt 0 timer routing over the 8254 in addition to over
+                the IO-APIC. The kernel tries to set a sensible default.
+
 Early Console
 
    syntax: earlyprintk=vga