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authorJeremy Fitzhardinge <jeremy@goop.org>2007-05-02 19:27:13 +0200
committerAndi Kleen <andi@basil.nowhere.org>2007-05-02 19:27:13 +0200
commitb7fb4af06c18496950a45b365f7a09c47ea64c17 (patch)
tree2ea129cad7d28482c9b8582476a62cdce139571f /Documentation
parentd0175ab64412aabc93da8682aaa99124d6815056 (diff)
[PATCH] i386: Allow boot-time disable of SMP altinstructions
Add "noreplace-smp" to disable SMP instruction replacement. Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com> Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/kernel-parameters.txt6
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 94ce0d20253..242b3a09b6c 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1164,6 +1164,9 @@ and is between 256 and 4096 characters. It is defined in the file
nomce [IA-32] Machine Check Exception
+ noreplace-smp [IA-32,SMP] Don't replace SMP instructions
+ with UP alternatives
+
noresidual [PPC] Don't use residual data on PReP machines.
noresume [SWSUSP] Disables resume and restores original swap
@@ -1569,6 +1572,9 @@ and is between 256 and 4096 characters. It is defined in the file
smart2= [HW]
Format: <io1>[,<io2>[,...,<io8>]]
+ smp-alt-once [IA-32,SMP] On a hotplug CPU system, only
+ attempt to substitute SMP alternatives once at boot.
+
snd-ad1816a= [HW,ALSA]
snd-ad1848= [HW,ALSA]