Lines Matching refs:sysrq

4 Documentation for sysrq.c
17 /proc/sys/kernel/sysrq controls the functions allowed to be invoked via
20 to 1. Here is the list of possible values in /proc/sys/kernel/sysrq:
22    -  0 - disable sysrq completely
23    -  1 - enable all functions of sysrq
24    - >1 - bitmask of allowed sysrq functions (see below for detailed function
38     echo "number" >/proc/sys/kernel/sysrq
44 Note that the value of ``/proc/sys/kernel/sysrq`` influences only the invocation
45 via a keyboard. Invocation of any operation via ``/proc/sysrq-trigger`` is
78 	Write a character to /proc/sysrq-trigger.  e.g.::
80 		echo t > /proc/sysrq-trigger
209 on both sides of the keyboard, and hitting an invalid sysrq sequence again
210 will fix the problem. (i.e., something like :kbd:`alt-sysrq-z`). Switching to
229 the header ``include/linux/sysrq.h``, this will define everything else you need.
233 handler is called. Your handler must conform to the prototype in 'sysrq.h'.
245 lookup table, which is defined in 'drivers/tty/sysrq.c'. This key table has
253 unregister_sysrq_key() to clean up the sysrq key table entry that it used.
269 exception the header line from the sysrq command is passed to all console
273 to temporarily up the console loglevel using :kbd:`alt-sysrq-8` or::
275     echo 8 > /proc/sysrq-trigger
277 Remember to return the loglevel to normal after triggering the sysrq