X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fsysrq.txt;h=10a0263ebb3f01e832c7827cc75d7fe54b341a6f;hb=0d876c6a96e2cabf8632e8066b617d9c2dec9518;hp=10c8f6922ef40d7a0a49b85ae6367be1a0edfd91;hpb=b160292cc216a50fd0cd386b0bda2cd48352c73b;p=linux-2.6-omap-h63xx.git diff --git a/Documentation/sysrq.txt b/Documentation/sysrq.txt index 10c8f6922ef..10a0263ebb3 100644 --- a/Documentation/sysrq.txt +++ b/Documentation/sysrq.txt @@ -85,6 +85,8 @@ On all - write a character to /proc/sysrq-trigger. e.g.: 'k' - Secure Access Key (SAK) Kills all programs on the current virtual console. NOTE: See important comments below in SAK section. +'l' - Shows a stack backtrace for all active CPUs. + 'm' - Will dump current memory info to your console. 'n' - Used to make RT tasks nice-able @@ -93,7 +95,9 @@ On all - write a character to /proc/sysrq-trigger. e.g.: 'p' - Will dump the current registers and flags to your console. -'q' - Will dump a list of all running timers. +'q' - Will dump per CPU lists of all armed hrtimers (but NOT regular + timer_list timers) and detailed information about all + clockevent devices. 'r' - Turns off keyboard raw mode and sets it to XLATE.