public:techstuff:sysreq
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| + | ====== SysReq stuff ====== | ||
| + | ===== Magic Reboot Command ===== | ||
| + | * Qwerty: REISUB | ||
| + | * Dvorak: P.COGX | ||
| + | |||
| + | ===== Other Commands ===== | ||
| + | ^ Action ^ QWERTY ^ Dvorak ^ | ||
| + | | Set the console log level, which controls the types of kernel messages that are output to the console | 0-9 | 0-9 | | ||
| + | | Immediately reboot the system, without unmounting partitions or syncing | b | x | | ||
| + | | Reboot kexec and output a crashdump | c | j | | ||
| + | | Display all currently held Locks | d | e | | ||
| + | | Send the SIGTERM signal to all processes except init (PID 1) | e | . | | ||
| + | | Call oom_kill, which kills a process to alleviate an Out of memory condition | f | u | | ||
| + | | When using Kernel Mode Setting, provides emergency support for switching back to the kernel' | ||
| + | | Output a terse help document to the console. Any key which is not bound to a command should also perform this action| h | d | | ||
| + | | Send the SIGKILL signal to all processes except init| l | c | | ||
| + | | Kill all processes on the current virtual console (Can be used to kill X and svgalib programs, see below) This was originally designed to imitate a Secure Access Key | k | t | | ||
| + | | Output current memory information to the console | m | m | | ||
| + | | Reset the nice level of all high-priority and real-time tasks | n | b | | ||
| + | | Shut off the system | o | r | | ||
| + | | Output the current registers and flags to the console | p | l | | ||
| + | | Display all active high-resolution timers and clock sources. | q | ' | | ||
| + | | Switch the keyboard from raw mode, the mode used by programs such as X11 and svgalib, to XLATE mode | r | p | | ||
| + | | Sync all mounted filesystems | s | o | | ||
| + | | Output a list of current tasks and their information to the console | t | y | | ||
| + | | Remount all mounted filesystems in read-only mode | u | g | | ||
| + | | Output Voyager SMP processor information | v | k | | ||
| + | | Display list of blocked (D state) tasks | w | , | | ||
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