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Commit 322acf65 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

fix documentation of sysrq-q really 



SysRq-Q also dumps information about the clockevent devices.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 24bdeb45

Documentation/sysrq.txt

+2 −2
Original line number Original line Diff line number Diff line
@@ -95,8 +95,8 @@ On all - write a character to /proc/sysrq-trigger. e.g.: 




'p'     - Will dump the current registers and flags to your console.

'p'     - Will dump the current registers and flags to your console.





'q'     - Will dump a list of all running hrtimers.

'q'     - Will dump per CPU lists of all armed hrtimers (not timer_list timers)

	  WARNING: Does not cover any other timers

	  and detailed information about all clockevent devices.





'r'     - Turns off keyboard raw mode and sets it to XLATE.

'r'     - Turns off keyboard raw mode and sets it to XLATE.

drivers/char/sysrq.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -168,7 +168,7 @@ static void sysrq_handle_show_timers(int key, struct tty_struct *tty) 
static struct sysrq_key_op sysrq_show_timers_op = {

static struct sysrq_key_op sysrq_show_timers_op = {

	.handler	= sysrq_handle_show_timers,

	.handler	= sysrq_handle_show_timers,

	.help_msg	= "show-all-timers(Q)",

	.help_msg	= "show-all-timers(Q)",

	.action_msg	= "Show pending hrtimers (no others)",

	.action_msg	= "Show clockevent devices & pending hrtimers (no others)",

};

};





static void sysrq_handle_mountro(int key, struct tty_struct *tty)

static void sysrq_handle_mountro(int key, struct tty_struct *tty)