mce: acpi/apei: Add a boot option to disable ff mode for corrected errors

[cascardo/linux.git] / Documentation / x86 / x86_64 / boot-options.txt

diff --git a/Documentation/x86/x86_64/boot-options.txt b/Documentation/x86/x86_64/boot-options.txt
index e9e8ddb..1228b22 100644 (file)
--- a/Documentation/x86/x86_64/boot-options.txt
+++ b/Documentation/x86/x86_64/boot-options.txt
@@ -176,6 +176,11 @@ ACPI
 
   acpi=noirq   Don't route interrupts
 
+  acpi=nocmcff Disable firmware first mode for corrected errors. This
+               disables parsing the HEST CMC error source to check if
+               firmware has set the FF flag. This may result in
+               duplicate corrected error reports.
+
 PCI
 
   pci=off              Don't use PCI