Merge branch 'misc' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc...

[pandora-kernel.git] / Documentation / x86_64 / boot-options.txt

diff --git a/Documentation/x86_64/boot-options.txt b/Documentation/x86_64/boot-options.txt
index 153740f..f2cd6ef 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
@@ -147,6 +151,11 @@ NUMA
 
   numa=fake=X   Fake X nodes and ignore NUMA setup of the actual machine.
 
+  numa=hotadd=percent
+               Only allow hotadd memory to preallocate page structures upto
+               percent of already available memory.
+               numa=hotadd=0 will disable hotadd memory.
+
 ACPI
 
   acpi=off     Don't enable ACPI