Lines Matching refs:sysrq

2 Documentation for sysrq.c
13 /proc/sys/kernel/sysrq controls the functions allowed to be invoked via
16 to 1. Here is the list of possible values in /proc/sys/kernel/sysrq:
17    0 - disable sysrq completely
18    1 - enable all functions of sysrq
19   >1 - bitmask of allowed sysrq functions (see below for detailed function
31     echo "number" >/proc/sys/kernel/sysrq
37 Note that the value of /proc/sys/kernel/sysrq influences only the invocation
38 via a keyboard. Invocation of any operation via /proc/sysrq-trigger is always
62 On all -  write a character to /proc/sysrq-trigger.  e.g.:
64 		echo t > /proc/sysrq-trigger
180 on both sides of the keyboard, and hitting an invalid sysrq sequence again
181 will fix the problem. (i.e., something like alt-sysrq-z). Switching to another
197 the header 'include/linux/sysrq.h', this will define everything else you need.
201 handler is called. Your handler must conform to the prototype in 'sysrq.h'.
213 lookup table, which is defined in 'drivers/char/sysrq.c'. This key table has
219 unregister_sysrq_key() to clean up the sysrq key table entry that it used.
234 exception the header line from the sysrq command is passed to all console
238 to temporarily up the console loglevel using alt-sysrq-8 or:
240     echo 8 > /proc/sysrq-trigger
242 Remember to return the loglevel to normal after triggering the sysrq