[IA64] Document the "nomca" boot parameter

"nomca" can be used to disable machine check handling

Signed-Off-By: Horms <horms@verge.net.au>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b874771..7520539 100644 (file)
--- 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