1 files changed, 2 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b874771385cd..75205391b335 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1034,6 +1034,8 @@ running once the system is up.
 
         nomce           [IA-32] Machine Check Exception
 
+        nomca           [IA-64] Disable machine check abort handling
+
         noresidual      [PPC] Don't use residual data on PReP machines.
 
         noresume        [SWSUSP] Disables resume and restores original swap