X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=Documentation%2Fsysrq.txt;h=5ce0952aa06546096fc165d9562f35565ed17025;hb=1f1c0e33a0ab1379272da68fe58abf586c8e96e5;hp=10c8f6922ef40d7a0a49b85ae6367be1a0edfd91;hpb=c1561cf463f4a480d1960e833c8fe628207b24e4;p=~andy%2Flinux diff --git a/Documentation/sysrq.txt b/Documentation/sysrq.txt index 10c8f6922ef..5ce0952aa06 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