X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=Documentation%2Fsysrq.txt;h=5ce0952aa06546096fc165d9562f35565ed17025;hb=7d3cc8b6d899e53222c22a78d98bb53a695f7962;hp=10c8f6922ef40d7a0a49b85ae6367be1a0edfd91;hpb=b160292cc216a50fd0cd386b0bda2cd48352c73b;p=karo-tx-linux.git

diff --git a/Documentation/sysrq.txt b/Documentation/sysrq.txt
index 10c8f6922ef4..5ce0952aa065 100644
--- a/Documentation/sysrq.txt
+++ b/Documentation/sysrq.txt
@@ -85,6 +85,8 @@ On all -  write a character to /proc/sysrq-trigger.  e.g.:
 'k'     - Secure Access Key (SAK) Kills all programs on the current virtual
           console. NOTE: See important comments below in SAK section.
 
+'l'     - Shows a stack backtrace for all active CPUs.
+
 'm'     - Will dump current memory info to your console.
 
 'n'	- Used to make RT tasks nice-able