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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 afa2946892da..cf42b820ff9d 100644 --- a/Documentation/sysrq.txt +++ b/Documentation/sysrq.txt | |||
| @@ -115,6 +115,8 @@ On all - write a character to /proc/sysrq-trigger. e.g.: | |||
| 115 | 115 | ||
| 116 | 'x' - Used by xmon interface on ppc/powerpc platforms. | 116 | 'x' - Used by xmon interface on ppc/powerpc platforms. |
| 117 | 117 | ||
| 118 | 'z' - Dump the ftrace buffer | ||
| 119 | |||
| 118 | '0'-'9' - Sets the console log level, controlling which kernel messages | 120 | '0'-'9' - Sets the console log level, controlling which kernel messages |
| 119 | will be printed to your console. ('0', for example would make | 121 | will be printed to your console. ('0', for example would make |
| 120 | it so that only emergency messages like PANICs or OOPSes would | 122 | it so that only emergency messages like PANICs or OOPSes would |