diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/sysrq.txt | 2 |
1 files changed, 2 insertions, 0 deletions
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.: | |||
85 | 'k' - Secure Access Key (SAK) Kills all programs on the current virtual | 85 | 'k' - Secure Access Key (SAK) Kills all programs on the current virtual |
86 | console. NOTE: See important comments below in SAK section. | 86 | console. NOTE: See important comments below in SAK section. |
87 | 87 | ||
88 | 'l' - Shows a stack backtrace for all active CPUs. | ||
89 | |||
88 | 'm' - Will dump current memory info to your console. | 90 | 'm' - Will dump current memory info to your console. |
89 | 91 | ||
90 | 'n' - Used to make RT tasks nice-able | 92 | 'n' - Used to make RT tasks nice-able |