1 files changed, 4 insertions, 0 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 89835a4766a6..cac6cf9a588c 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2436,6 +2436,10 @@ and is between 256 and 4096 characters. It is defined in the file
                         <deci-seconds>: poll all this frequency
                         0: no polling (default)
 
+        threadirqs      [KNL]
+                        Force threading of all interrupt handlers except those
+                        marked explicitely IRQF_NO_THREAD.
+
         topology=       [S390]
                         Format: {off | on}
                         Specify if the kernel should make use of the cpu