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Diffstat (limited to 'Documentation/sysrq.txt')
| -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 9e592c718afb..535aeb936dbc 100644 --- a/Documentation/sysrq.txt +++ b/Documentation/sysrq.txt | |||
| @@ -113,6 +113,8 @@ On all - write a character to /proc/sysrq-trigger. e.g.: | |||
| 113 | 113 | ||
| 114 | 'x' - Used by xmon interface on ppc/powerpc platforms. | 114 | 'x' - Used by xmon interface on ppc/powerpc platforms. |
| 115 | 115 | ||
| 116 | 'z' - Dump the ftrace buffer | ||
| 117 | |||
| 116 | '0'-'9' - Sets the console log level, controlling which kernel messages | 118 | '0'-'9' - Sets the console log level, controlling which kernel messages |
| 117 | will be printed to your console. ('0', for example would make | 119 | will be printed to your console. ('0', for example would make |
| 118 | it so that only emergency messages like PANICs or OOPSes would | 120 | it so that only emergency messages like PANICs or OOPSes would |